97647936 has 28 divisors (see below), whose sum is σ = 258360672. Its totient is φ = 32549248.

The previous prime is 97647931. The next prime is 97647941. The reversal of 97647936 is 63974679.

It is an interprime number because it is at equal distance from previous prime (97647931) and next prime (97647941).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97647931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254100 + ... + 254483.

Almost surely, 2^97647936 is an apocalyptic number.

97647936 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

97647936 is an abundant number, since it is smaller than the sum of its proper divisors (160712736).

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

97647936 is a wasteful number, since it uses less digits than its factorization.

97647936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508598 (or 508588 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 97647936 is about 9881.6970202491. The cubic root of 97647936 is about 460.4908685697.

The spelling of 97647936 in words is "ninety-seven million, six hundred forty-seven thousand, nine hundred thirty-six".