23401092 has 72 divisors (see below), whose sum is σ = 64562400. Its totient is φ = 6539520.

The previous prime is 23401019. The next prime is 23401093. The reversal of 23401092 is 29010432.

It is a super-2 number, since 2×23401092² = 1095222213584928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23401093) 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, 21784 + ... + 22832.

It is an arithmetic number, because the mean of its divisors is an integer number (896700).

Almost surely, 2^23401092 is an apocalyptic number.

23401092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23401092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32281200).

23401092 is an abundant number, since it is smaller than the sum of its proper divisors (41161308).

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

23401092 is a wasteful number, since it uses less digits than its factorization.

23401092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23401092 is about 4837.4675192708. The cubic root of 23401092 is about 286.0302998201.

The spelling of 23401092 in words is "twenty-three million, four hundred one thousand, ninety-two".