23212648 has 16 divisors (see below), whose sum is σ = 43592580. Its totient is φ = 11587968.

The previous prime is 23212627. The next prime is 23212663. The reversal of 23212648 is 84621232.

It can be written as a sum of positive squares in 2 ways, for example, as 23020804 + 191844 = 4798^2 + 438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4140 + ... + 7972.

Almost surely, 2^23212648 is an apocalyptic number.

It is an amenable number.

23212648 is a deficient number, since it is larger than the sum of its proper divisors (20379932).

23212648 is a wasteful number, since it uses less digits than its factorization.

23212648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596 (or 4592 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 23212648 is about 4817.9506016563. The cubic root of 23212648 is about 285.2604493050.

It can be divided in two parts, 232 and 12648, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 23212648 in words is "twenty-three million, two hundred twelve thousand, six hundred forty-eight".