23379819 has 16 divisors (see below), whose sum is σ = 32160768. Its totient is φ = 15096672.

The previous prime is 23379809. The next prime is 23379847. The reversal of 23379819 is 91897332.

It is not a de Polignac number, because 23379819 - 2¹⁶ = 23314283 is a prime.

It is a super-2 number, since 2×23379819² = 1093231872945522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23379809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38214 + ... + 38820.

It is an arithmetic number, because the mean of its divisors is an integer number (2010048).

Almost surely, 2^23379819 is an apocalyptic number.

23379819 is a deficient number, since it is larger than the sum of its proper divisors (8780949).

23379819 is a wasteful number, since it uses less digits than its factorization.

23379819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 81648, while the sum is 42.

The square root of 23379819 is about 4835.2682448857. The cubic root of 23379819 is about 285.9436006283.

The spelling of 23379819 in words is "twenty-three million, three hundred seventy-nine thousand, eight hundred nineteen".