23456938 has 8 divisors (see below), whose sum is σ = 35206020. Its totient is φ = 11721600.

The previous prime is 23456933. The next prime is 23456959. The reversal of 23456938 is 83965432.

It can be written as a sum of positive squares in 2 ways, for example, as 23068809 + 388129 = 4803^2 + 623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23456938.

It is not an unprimeable number, because it can be changed into a prime (23456933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4488 + ... + 8188.

Almost surely, 2^23456938 is an apocalyptic number.

23456938 is a deficient number, since it is larger than the sum of its proper divisors (11749082).

23456938 is a wasteful number, since it uses less digits than its factorization.

23456938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872.

The product of its digits is 155520, while the sum is 40.

The square root of 23456938 is about 4843.2363146970. The cubic root of 23456938 is about 286.2576532853.

The spelling of 23456938 in words is "twenty-three million, four hundred fifty-six thousand, nine hundred thirty-eight".