97472256 has 72 divisors (see below), whose sum is σ = 296494464. Its totient is φ = 27847680.

The previous prime is 97472233. The next prime is 97472257. The reversal of 97472256 is 65227479.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97472257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 14441.

Almost surely, 2^97472256 is an apocalyptic number.

97472256 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

97472256 is an abundant number, since it is smaller than the sum of its proper divisors (199022208).

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

97472256 is a wasteful number, since it uses less digits than its factorization.

97472256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18157 (or 18143 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 97472256 is about 9872.8038570611. The cubic root of 97472256 is about 460.2145439036.

The spelling of 97472256 in words is "ninety-seven million, four hundred seventy-two thousand, two hundred fifty-six".