23057494 has 8 divisors (see below), whose sum is σ = 35778960. Its totient is φ = 11131176.

The previous prime is 23057479. The next prime is 23057513. The reversal of 23057494 is 49475032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198714 + ... + 198829.

It is an arithmetic number, because the mean of its divisors is an integer number (4472370).

Almost surely, 2^23057494 is an apocalyptic number.

23057494 is a deficient number, since it is larger than the sum of its proper divisors (12721466).

23057494 is a wasteful number, since it uses less digits than its factorization.

23057494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397574.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 23057494 is about 4801.8219458868. The cubic root of 23057494 is about 284.6234649951.

The spelling of 23057494 in words is "twenty-three million, fifty-seven thousand, four hundred ninety-four".