23439024 has 160 divisors (see below), whose sum is σ = 80471040. Its totient is φ = 6386688.

The previous prime is 23439023. The next prime is 23439029. The reversal of 23439024 is 42093432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23439023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69384 + ... + 69720.

It is an arithmetic number, because the mean of its divisors is an integer number (502944).

Almost surely, 2^23439024 is an apocalyptic number.

23439024 is a gapful number since it is divisible by the number (24) 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 23439024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40235520).

23439024 is an abundant number, since it is smaller than the sum of its proper divisors (57032016).

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

23439024 is a wasteful number, since it uses less digits than its factorization.

23439024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 23439024 is about 4841.3865782439. The cubic root of 23439024 is about 286.1847633288.

The spelling of 23439024 in words is "twenty-three million, four hundred thirty-nine thousand, twenty-four".