23434992 has 120 divisors (see below), whose sum is σ = 76292736. Its totient is φ = 6576768.

The previous prime is 23434991. The next prime is 23434997. The reversal of 23434992 is 29943432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67363 + ... + 67709.

Almost surely, 2^23434992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23434992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38146368).

23434992 is an abundant number, since it is smaller than the sum of its proper divisors (52857744).

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

23434992 is a wasteful number, since it uses less digits than its factorization.

23434992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 426 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 23434992 is about 4840.9701507033. The cubic root of 23434992 is about 286.1683524757.

The spelling of 23434992 in words is "twenty-three million, four hundred thirty-four thousand, nine hundred ninety-two".