23195900 has 72 divisors (see below), whose sum is σ = 61975200. Its totient is φ = 7338240.

The previous prime is 23195899. The next prime is 23195917. The reversal of 23195900 is 959132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7826 + ... + 10374.

Almost surely, 2^23195900 is an apocalyptic number.

23195900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23195900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30987600).

23195900 is an abundant number, since it is smaller than the sum of its proper divisors (38779300).

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

23195900 is a wasteful number, since it uses less digits than its factorization.

23195900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 23195900 is about 4816.2122046272. The cubic root of 23195900 is about 285.1918273556.

The spelling of 23195900 in words is "twenty-three million, one hundred ninety-five thousand, nine hundred".