23929330 has 16 divisors (see below), whose sum is σ = 43147584. Its totient is φ = 9555120.

The previous prime is 23929313. The next prime is 23929331. The reversal of 23929330 is 3392932.

It is a super-2 number, since 2×23929330² = 1145225668497800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23929292 and 23929301.

It is not an unprimeable number, because it can be changed into a prime (23929331) 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, 5179 + ... + 8641.

It is an arithmetic number, because the mean of its divisors is an integer number (2696724).

Almost surely, 2^23929330 is an apocalyptic number.

23929330 is a deficient number, since it is larger than the sum of its proper divisors (19218254).

23929330 is a wasteful number, since it uses less digits than its factorization.

23929330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 23929330 is about 4891.7614414442. The cubic root of 23929330 is about 288.1665141111.

The spelling of 23929330 in words is "twenty-three million, nine hundred twenty-nine thousand, three hundred thirty".