23275100 has 18 divisors (see below), whose sum is σ = 50507184. Its totient is φ = 9310000.

The previous prime is 23275073. The next prime is 23275117. The reversal of 23275100 is 157232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116276 + ... + 116475.

Almost surely, 2^23275100 is an apocalyptic number.

23275100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23275100 is an abundant number, since it is smaller than the sum of its proper divisors (27232084).

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

23275100 is a wasteful number, since it uses less digits than its factorization.

23275100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232765 (or 232758 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 23275100 is about 4824.4274271669. The cubic root of 23275100 is about 285.5160446263.

The spelling of 23275100 in words is "twenty-three million, two hundred seventy-five thousand, one hundred".