23921094 has 16 divisors (see below), whose sum is σ = 48023280. Its totient is φ = 7943520.

The previous prime is 23921071. The next prime is 23921101. The reversal of 23921094 is 49012932.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5797 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (3001455).

Almost surely, 2^23921094 is an apocalyptic number.

23921094 is an abundant number, since it is smaller than the sum of its proper divisors (24102186).

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

23921094 is a wasteful number, since it uses less digits than its factorization.

23921094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15095.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 23921094 is about 4890.9195454434. The cubic root of 23921094 is about 288.1334499210.

It can be divided in two parts, 2392 and 1094, that added together give a triangular number (3486 = T₈₃).

The spelling of 23921094 in words is "twenty-three million, nine hundred twenty-one thousand, ninety-four".