23272836 has 12 divisors (see below), whose sum is σ = 54303312. Its totient is φ = 7757608.

The previous prime is 23272831. The next prime is 23272841. The reversal of 23272836 is 63827232.

It is an interprime number because it is at equal distance from previous prime (23272831) and next prime (23272841).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23272797 and 23272806.

It is not an unprimeable number, because it can be changed into a prime (23272831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 969690 + ... + 969713.

It is an arithmetic number, because the mean of its divisors is an integer number (4525276).

Almost surely, 2^23272836 is an apocalyptic number.

It is an amenable number.

23272836 is an abundant number, since it is smaller than the sum of its proper divisors (31030476).

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

23272836 is a wasteful number, since it uses less digits than its factorization.

23272836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939410 (or 1939408 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 23272836 is about 4824.1927822176. The cubic root of 23272836 is about 285.5067868174.

The spelling of 23272836 in words is "twenty-three million, two hundred seventy-two thousand, eight hundred thirty-six".