23662072 has 16 divisors (see below), whose sum is σ = 50704560. Its totient is φ = 10140864.

The previous prime is 23662069. The next prime is 23662091. The reversal of 23662072 is 27026632.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23662072.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 211213 + ... + 211324.

It is an arithmetic number, because the mean of its divisors is an integer number (3169035).

Almost surely, 2^23662072 is an apocalyptic number.

It is an amenable number.

23662072 is an abundant number, since it is smaller than the sum of its proper divisors (27042488).

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

23662072 is a wasteful number, since it uses less digits than its factorization.

23662072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422550 (or 422546 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 23662072 is about 4864.3675847946. The cubic root of 23662072 is about 287.0896861430.

The spelling of 23662072 in words is "twenty-three million, six hundred sixty-two thousand, seventy-two".