97697456 has 10 divisors (see below), whose sum is σ = 189288852. Its totient is φ = 48848720.

The previous prime is 97697437. The next prime is 97697459. The reversal of 97697456 is 65479679.

It is a junction number, because it is equal to n+sod(n) for n = 97697398 and 97697407.

It is not an unprimeable number, because it can be changed into a prime (97697459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053030 + ... + 3053061.

Almost surely, 2^97697456 is an apocalyptic number.

It is an amenable number.

97697456 is a deficient number, since it is larger than the sum of its proper divisors (91591396).

97697456 is a wasteful number, since it uses less digits than its factorization.

97697456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106099 (or 6106093 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The square root of 97697456 is about 9884.2023451566. The cubic root of 97697456 is about 460.5686980151.

The spelling of 97697456 in words is "ninety-seven million, six hundred ninety-seven thousand, four hundred fifty-six".