23620057 has 8 divisors (see below), whose sum is σ = 24945984. Its totient is φ = 22319088.

The previous prime is 23620049. The next prime is 23620061. The reversal of 23620057 is 75002632.

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 23620057 - 2³ = 23620049 is a prime.

It is a super-3 number, since 3×23620057³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23620027) by changing a digit.

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, 4278 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (3118248).

Almost surely, 2^23620057 is an apocalyptic number.

It is an amenable number.

23620057 is a deficient number, since it is larger than the sum of its proper divisors (1325927).

23620057 is a wasteful number, since it uses less digits than its factorization.

23620057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23620057 is about 4860.0470162335. The cubic root of 23620057 is about 286.9196641283.

Adding to 23620057 its reverse (75002632), we get a palindrome (98622689).

The spelling of 23620057 in words is "twenty-three million, six hundred twenty thousand, fifty-seven".