23057851 has 8 divisors (see below), whose sum is σ = 23332608. Its totient is φ = 22785000.

The previous prime is 23057821. The next prime is 23057921. The reversal of 23057851 is 15875032.

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

It is a cyclic number.

It is not a de Polignac number, because 23057851 - 2⁵ = 23057819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23057821) 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, 46716 + ... + 47206.

It is an arithmetic number, because the mean of its divisors is an integer number (2916576).

Almost surely, 2^23057851 is an apocalyptic number.

23057851 is a deficient number, since it is larger than the sum of its proper divisors (274757).

23057851 is a wasteful number, since it uses less digits than its factorization.

23057851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 23057851 is about 4801.8591191329. The cubic root of 23057851 is about 284.6249339326.

It can be divided in two parts, 230 and 57851, that added together give a square (58081 = 241²).

The spelling of 23057851 in words is "twenty-three million, fifty-seven thousand, eight hundred fifty-one".