23057582 has 4 divisors (see below), whose sum is σ = 34586376. Its totient is φ = 11528790.

The previous prime is 23057563. The next prime is 23057591. The reversal of 23057582 is 28575032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5764394 + ... + 5764397.

It is an arithmetic number, because the mean of its divisors is an integer number (8646594).

Almost surely, 2^23057582 is an apocalyptic number.

23057582 is a deficient number, since it is larger than the sum of its proper divisors (11528794).

23057582 is a wasteful number, since it uses less digits than its factorization.

23057582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528793.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 23057582 is about 4801.8311090666. The cubic root of 23057582 is about 284.6238270875.

The spelling of 23057582 in words is "twenty-three million, fifty-seven thousand, five hundred eighty-two".