23426697 has 32 divisors (see below), whose sum is σ = 38098944. Its totient is φ = 12499200.

The previous prime is 23426653. The next prime is 23426699. The reversal of 23426697 is 79662432.

It is not a de Polignac number, because 23426697 - 2⁷ = 23426569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23426699) 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 31 ways as a sum of consecutive naturals, for example, 75172 + ... + 75482.

It is an arithmetic number, because the mean of its divisors is an integer number (1190592).

Almost surely, 2^23426697 is an apocalyptic number.

It is an amenable number.

23426697 is a deficient number, since it is larger than the sum of its proper divisors (14672247).

23426697 is a wasteful number, since it uses less digits than its factorization.

23426697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its digits is 108864, while the sum is 39.

The square root of 23426697 is about 4840.1133251196. The cubic root of 23426697 is about 286.1345846439.

The spelling of 23426697 in words is "twenty-three million, four hundred twenty-six thousand, six hundred ninety-seven".