197812032 has 112 divisors (see below), whose sum is σ = 574852800. Its totient is φ = 59535360.

The previous prime is 197812009. The next prime is 197812033. The reversal of 197812032 is 230218791.

197812032 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 197811984 and 197812002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197812033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483444 + ... + 483852.

Almost surely, 2^197812032 is an apocalyptic number.

197812032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197812032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287426400).

197812032 is an abundant number, since it is smaller than the sum of its proper divisors (377040768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197812032 is a wasteful number, since it uses less digits than its factorization.

197812032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 197812032 is about 14064.5665414900. The cubic root of 197812032 is about 582.6631710231.

The spelling of 197812032 in words is "one hundred ninety-seven million, eight hundred twelve thousand, thirty-two".