23050857 has 16 divisors (see below), whose sum is σ = 32768000. Its totient is φ = 14371344.

The previous prime is 23050849. The next prime is 23050873. The reversal of 23050857 is 75805032.

It is a happy number.

It is not a de Polignac number, because 23050857 - 2³ = 23050849 is a prime.

It is a super-3 number, since 3×23050857³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23050817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944 + ... + 7062.

It is an arithmetic number, because the mean of its divisors is an integer number (2048000).

Almost surely, 2^23050857 is an apocalyptic number.

It is an amenable number.

23050857 is a deficient number, since it is larger than the sum of its proper divisors (9717143).

23050857 is a wasteful number, since it uses less digits than its factorization.

23050857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 23050857 is about 4801.1308043002. The cubic root of 23050857 is about 284.5961531629.

Adding to 23050857 its reverse (75805032), we get a palindrome (98855889).

The spelling of 23050857 in words is "twenty-three million, fifty thousand, eight hundred fifty-seven".