97479456 has 48 divisors (see below), whose sum is σ = 256483584. Its totient is φ = 32417024.

The previous prime is 97479401. The next prime is 97479467. The reversal of 97479456 is 65497479.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 97479399 and 97479408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52561 + ... + 54383.

It is an arithmetic number, because the mean of its divisors is an integer number (5343408).

Almost surely, 2^97479456 is an apocalyptic number.

97479456 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

97479456 is an abundant number, since it is smaller than the sum of its proper divisors (159004128).

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

97479456 is a wasteful number, since it uses less digits than its factorization.

97479456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2385 counting only the distinct ones).

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

The square root of 97479456 is about 9873.1684883830. The cubic root of 97479456 is about 460.2258752070.

The spelling of 97479456 in words is "ninety-seven million, four hundred seventy-nine thousand, four hundred fifty-six".