23427057 has 8 divisors (see below), whose sum is σ = 32880160. Its totient is φ = 14796000.

The previous prime is 23427049. The next prime is 23427067. The reversal of 23427057 is 75072432.

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

It is not a de Polignac number, because 23427057 - 2³ = 23427049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23427017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205444 + ... + 205557.

It is an arithmetic number, because the mean of its divisors is an integer number (4110020).

Almost surely, 2^23427057 is an apocalyptic number.

It is an amenable number.

23427057 is a deficient number, since it is larger than the sum of its proper divisors (9453103).

23427057 is a wasteful number, since it uses less digits than its factorization.

23427057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411023.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 23427057 is about 4840.1505141886. The cubic root of 23427057 is about 286.1360503210.

Adding to 23427057 its reverse (75072432), we get a palindrome (98499489).

The spelling of 23427057 in words is "twenty-three million, four hundred twenty-seven thousand, fifty-seven".