23930051 has 8 divisors (see below), whose sum is σ = 25030944. Its totient is φ = 22834240.

The previous prime is 23929991. The next prime is 23930069. The reversal of 23930051 is 15003932.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23930051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23929999 and 23930026.

It is not an unprimeable number, because it can be changed into a prime (23930551) 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, 10985 + ... + 12981.

It is an arithmetic number, because the mean of its divisors is an integer number (3128868).

Almost surely, 2^23930051 is an apocalyptic number.

23930051 is a deficient number, since it is larger than the sum of its proper divisors (1100893).

23930051 is a wasteful number, since it uses less digits than its factorization.

23930051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 23930051 is about 4891.8351362244. The cubic root of 23930051 is about 288.1694082717.

Adding to 23930051 its reverse (15003932), we get a palindrome (38933983).

The spelling of 23930051 in words is "twenty-three million, nine hundred thirty thousand, fifty-one".