23039016 has 192 divisors, whose sum is σ = 79289280. Its totient is φ = 5483520.

The previous prime is 23039011. The next prime is 23039017. The reversal of 23039016 is 61093032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23039011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168100 + ... + 168236.

It is an arithmetic number, because the mean of its divisors is an integer number (412965).

Almost surely, 2^23039016 is an apocalyptic number.

23039016 is a gapful number since it is divisible by the number (26) 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 23039016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39644640).

23039016 is an abundant number, since it is smaller than the sum of its proper divisors (56250264).

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

23039016 is a wasteful number, since it uses less digits than its factorization.

23039016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 23039016 is about 4799.8974989056. The cubic root of 23039016 is about 284.5474133953.

23039016 divided by its sum of digits (24) gives a palindrome (959959).

The spelling of 23039016 in words is "twenty-three million, thirty-nine thousand, sixteen".