23039394 has 16 divisors (see below), whose sum is σ = 52661568. Its totient is φ = 6582672.

The previous prime is 23039383. The next prime is 23039411. The reversal of 23039394 is 49393032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274237 + ... + 274320.

It is an arithmetic number, because the mean of its divisors is an integer number (3291348).

Almost surely, 2^23039394 is an apocalyptic number.

23039394 is an abundant number, since it is smaller than the sum of its proper divisors (29622174).

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

23039394 is a wasteful number, since it uses less digits than its factorization.

23039394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548569.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 23039394 is about 4799.9368745849. The cubic root of 23039394 is about 284.5489695719.

The spelling of 23039394 in words is "twenty-three million, thirty-nine thousand, three hundred ninety-four".