23493039 has 16 divisors (see below), whose sum is σ = 32472672. Its totient is φ = 15095808.

The previous prime is 23493037. The next prime is 23493047. The reversal of 23493039 is 93039432.

It is not a de Polignac number, because 23493039 - 2¹ = 23493037 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23493037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11607 + ... + 13479.

It is an arithmetic number, because the mean of its divisors is an integer number (2029542).

Almost surely, 2^23493039 is an apocalyptic number.

23493039 is a deficient number, since it is larger than the sum of its proper divisors (8979633).

23493039 is a wasteful number, since it uses less digits than its factorization.

23493039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 23493039 is about 4846.9618319108. The cubic root of 23493039 is about 286.4044313305.

The spelling of 23493039 in words is "twenty-three million, four hundred ninety-three thousand, thirty-nine".