23158046 has 16 divisors (see below), whose sum is σ = 36877680. Its totient is φ = 10869120.

The previous prime is 23158039. The next prime is 23158087. The reversal of 23158046 is 64085132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17765 + ... + 19023.

It is an arithmetic number, because the mean of its divisors is an integer number (2304855).

Almost surely, 2^23158046 is an apocalyptic number.

23158046 is a deficient number, since it is larger than the sum of its proper divisors (13719634).

23158046 is a wasteful number, since it uses less digits than its factorization.

23158046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 23158046 is about 4812.2807482523. The cubic root of 23158046 is about 285.0366055372.

The spelling of 23158046 in words is "twenty-three million, one hundred fifty-eight thousand, forty-six".