23379499 has 24 divisors (see below), whose sum is σ = 28153440. Its totient is φ = 19282560.

The previous prime is 23379493. The next prime is 23379509. The reversal of 23379499 is 99497332.

It is not a de Polignac number, because 23379499 - 2⁷ = 23379371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23379493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139914 + ... + 140080.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^23379499 is an apocalyptic number.

23379499 is a deficient number, since it is larger than the sum of its proper divisors (4773941).

23379499 is a wasteful number, since it uses less digits than its factorization.

23379499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 280 counting only the distinct ones).

The product of its digits is 367416, while the sum is 46.

The square root of 23379499 is about 4835.2351545711. The cubic root of 23379499 is about 285.9422960506.

The spelling of 23379499 in words is "twenty-three million, three hundred seventy-nine thousand, four hundred ninety-nine".