23813426 has 16 divisors (see below), whose sum is σ = 43963584. Its totient is φ = 9420624.

The previous prime is 23813411. The next prime is 23813453. The reversal of 23813426 is 62431832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65240 + ... + 65603.

It is an arithmetic number, because the mean of its divisors is an integer number (2747724).

Almost surely, 2^23813426 is an apocalyptic number.

23813426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23813426 is a deficient number, since it is larger than the sum of its proper divisors (20150158).

23813426 is a wasteful number, since it uses less digits than its factorization.

23813426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130865.

The product of its digits is 6912, while the sum is 29.

The square root of 23813426 is about 4879.9002038976. The cubic root of 23813426 is about 287.7005068858.

The spelling of 23813426 in words is "twenty-three million, eight hundred thirteen thousand, four hundred twenty-six".