197077536 has 120 divisors (see below), whose sum is σ = 584836560. Its totient is φ = 65100672.

The previous prime is 197077513. The next prime is 197077561. The reversal of 197077536 is 635770791.

197077536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 197077491 and 197077500.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 360015 + ... + 360561.

It is an arithmetic number, because the mean of its divisors is an integer number (4873638).

Almost surely, 2^197077536 is an apocalyptic number.

197077536 is a gapful number since it is divisible by the number (16) 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 197077536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292418280).

197077536 is an abundant number, since it is smaller than the sum of its proper divisors (387759024).

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

197077536 is a wasteful number, since it uses less digits than its factorization.

197077536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The square root of 197077536 is about 14038.4306815256. The cubic root of 197077536 is about 581.9411142463.

The spelling of 197077536 in words is "one hundred ninety-seven million, seventy-seven thousand, five hundred thirty-six".