97497456 has 60 divisors (see below), whose sum is σ = 292996872. Its totient is φ = 27855744.

The previous prime is 97497443. The next prime is 97497457. The reversal of 97497456 is 65479479.

It is a junction number, because it is equal to n+sod(n) for n = 97497399 and 97497408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97497457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18375 + ... + 23078.

Almost surely, 2^97497456 is an apocalyptic number.

It is an amenable number.

97497456 is an abundant number, since it is smaller than the sum of its proper divisors (195499416).

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

97497456 is a wasteful number, since it uses less digits than its factorization.

97497456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41478 (or 41465 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 97497456 is about 9874.0800077779. The cubic root of 97497456 is about 460.2542010248.

It can be divided in two parts, 9749 and 7456, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 97497456 in words is "ninety-seven million, four hundred ninety-seven thousand, four hundred fifty-six".