197403696 has 160 divisors (see below), whose sum is σ = 670195200. Its totient is φ = 54432000.

The previous prime is 197403683. The next prime is 197403697. The reversal of 197403696 is 696304791.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (197403697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86571 + ... + 88821.

It is an arithmetic number, because the mean of its divisors is an integer number (4188720).

Almost surely, 2^197403696 is an apocalyptic number.

197403696 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 197403696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335097600).

197403696 is an abundant number, since it is smaller than the sum of its proper divisors (472791504).

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

197403696 is a wasteful number, since it uses less digits than its factorization.

197403696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 197403696 is about 14050.0425622131. The cubic root of 197403696 is about 582.2619715517.

It can be divided in two parts, 19740 and 3696, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 197403696 in words is "one hundred ninety-seven million, four hundred three thousand, six hundred ninety-six".