23162328 has 64 divisors (see below), whose sum is σ = 73536000. Its totient is φ = 6617376.

The previous prime is 23162327. The next prime is 23162393. The reversal of 23162328 is 82326132.

23162328 is a `hidden beast` number, since 2 + 31 + 623 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23162323) 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 15 ways as a sum of consecutive naturals, for example, 6148 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (1149000).

Almost surely, 2^23162328 is an apocalyptic number.

23162328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23162328 is an abundant number, since it is smaller than the sum of its proper divisors (50373672).

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

23162328 is a wasteful number, since it uses less digits than its factorization.

23162328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341 (or 15331 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23162328 is about 4812.7256310743. The cubic root of 23162328 is about 285.0541725278.

The spelling of 23162328 in words is "twenty-three million, one hundred sixty-two thousand, three hundred twenty-eight".