23534394 has 32 divisors (see below), whose sum is σ = 52329984. Its totient is φ = 7007040.

The previous prime is 23534387. The next prime is 23534411. The reversal of 23534394 is 49343532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (1635312).

Almost surely, 2^23534394 is an apocalyptic number.

23534394 is an abundant number, since it is smaller than the sum of its proper divisors (28795590).

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

23534394 is a wasteful number, since it uses less digits than its factorization.

23534394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782.

The product of its digits is 38880, while the sum is 33.

The square root of 23534394 is about 4851.2260306030. The cubic root of 23534394 is about 286.5723862185.

The spelling of 23534394 in words is "twenty-three million, five hundred thirty-four thousand, three hundred ninety-four".