23681454 has 16 divisors (see below), whose sum is σ = 47806848. Its totient is φ = 7819832.

The previous prime is 23681431. The next prime is 23681473. The reversal of 23681454 is 45418632.

It is a super-2 number, since 2×23681454² = 1121622527108232, which contains 22 as substring.

It is a congruent number.

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, 17802 + ... + 19085.

It is an arithmetic number, because the mean of its divisors is an integer number (2987928).

Almost surely, 2^23681454 is an apocalyptic number.

23681454 is an abundant number, since it is smaller than the sum of its proper divisors (24125394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23681454 is a wasteful number, since it uses less digits than its factorization.

23681454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36999.

The product of its digits is 23040, while the sum is 33.

The square root of 23681454 is about 4866.3594195250. The cubic root of 23681454 is about 287.1680514090.

The spelling of 23681454 in words is "twenty-three million, six hundred eighty-one thousand, four hundred fifty-four".