23369136 has 80 divisors (see below), whose sum is σ = 69590784. Its totient is φ = 6619392.

The previous prime is 23369117. The next prime is 23369149. The reversal of 23369136 is 63196332.

It is a super-2 number, since 2×23369136² = 1092233034772992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23369097 and 23369106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52531 + ... + 52973.

Almost surely, 2^23369136 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 23369136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34795392).

23369136 is an abundant number, since it is smaller than the sum of its proper divisors (46221648).

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

23369136 is a wasteful number, since it uses less digits than its factorization.

23369136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 612 counting only the distinct ones).

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

The square root of 23369136 is about 4834.1634229720. The cubic root of 23369136 is about 285.9000416815.

The spelling of 23369136 in words is "twenty-three million, three hundred sixty-nine thousand, one hundred thirty-six".