97623423 has 12 divisors (see below), whose sum is σ = 141186240. Its totient is φ = 65001696.

The previous prime is 97623413. The next prime is 97623439. The reversal of 97623423 is 32432679.

It is a happy number.

97623423 is a `hidden beast` number, since 9 + 7 + 623 + 4 + 23 = 666.

It is not a de Polignac number, because 97623423 - 2⁶ = 97623359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97623413) 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, 1483 + ... + 14051.

It is an arithmetic number, because the mean of its divisors is an integer number (11765520).

Almost surely, 2^97623423 is an apocalyptic number.

97623423 is a deficient number, since it is larger than the sum of its proper divisors (43562817).

97623423 is a wasteful number, since it uses less digits than its factorization.

97623423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438 (or 13435 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 97623423 is about 9880.4566190030. The cubic root of 97623423 is about 460.4523323144.

The spelling of 97623423 in words is "ninety-seven million, six hundred twenty-three thousand, four hundred twenty-three".