23272906 has 16 divisors (see below), whose sum is σ = 36369000. Its totient is φ = 11155648.

The previous prime is 23272901. The next prime is 23272913. The reversal of 23272906 is 60927232.

It can be written as a sum of positive squares in 4 ways, for example, as 14891881 + 8381025 = 3859^2 + 2895^2 .

It is not an unprimeable number, because it can be changed into a prime (23272901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7296 + ... + 9988.

Almost surely, 2^23272906 is an apocalyptic number.

23272906 is a deficient number, since it is larger than the sum of its proper divisors (13096094).

23272906 is a wasteful number, since it uses less digits than its factorization.

23272906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 23272906 is about 4824.2000373119. The cubic root of 23272906 is about 285.5070730661.

The spelling of 23272906 in words is "twenty-three million, two hundred seventy-two thousand, nine hundred six".