23791330 has 32 divisors (see below), whose sum is σ = 45586800. Its totient is φ = 8908800.

The previous prime is 23791301. The next prime is 23791349. The reversal of 23791330 is 3319732.

It can be written as a sum of positive squares in 8 ways, for example, as 22401289 + 1390041 = 4733^2 + 1179^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59130 + ... + 59530.

Almost surely, 2^23791330 is an apocalyptic number.

23791330 is a deficient number, since it is larger than the sum of its proper divisors (21795470).

23791330 is a wasteful number, since it uses less digits than its factorization.

23791330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 23791330 is about 4877.6356977536. The cubic root of 23791330 is about 287.6114955076.

The spelling of 23791330 in words is "twenty-three million, seven hundred ninety-one thousand, three hundred thirty".