23157094 has 8 divisors (see below), whose sum is σ = 36778968. Its totient is φ = 10897440.

The previous prime is 23157089. The next prime is 23157097. The reversal of 23157094 is 49075132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23157097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340512 + ... + 340579.

It is an arithmetic number, because the mean of its divisors is an integer number (4597371).

Almost surely, 2^23157094 is an apocalyptic number.

23157094 is a deficient number, since it is larger than the sum of its proper divisors (13621874).

23157094 is a wasteful number, since it uses less digits than its factorization.

23157094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681110.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 23157094 is about 4812.1818336385. The cubic root of 23157094 is about 285.0326996440.

It can be divided in two parts, 2315 and 7094, that added together give a square (9409 = 97²).

The spelling of 23157094 in words is "twenty-three million, one hundred fifty-seven thousand, ninety-four".