97478232 has 32 divisors (see below), whose sum is σ = 254292480. Its totient is φ = 31079840.

The previous prime is 97478219. The next prime is 97478237. The reversal of 97478232 is 23287479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97478237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87744 + ... + 88847.

It is an arithmetic number, because the mean of its divisors is an integer number (7946640).

Almost surely, 2^97478232 is an apocalyptic number.

97478232 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

97478232 is an abundant number, since it is smaller than the sum of its proper divisors (156814248).

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

97478232 is a wasteful number, since it uses less digits than its factorization.

97478232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176623 (or 176619 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 97478232 is about 9873.1065020084. The cubic root of 97478232 is about 460.2239489248.

The spelling of 97478232 in words is "ninety-seven million, four hundred seventy-eight thousand, two hundred thirty-two".