23195930 has 8 divisors (see below), whose sum is σ = 41752692. Its totient is φ = 9278368.

The previous prime is 23195917. The next prime is 23195947. The reversal of 23195930 is 3959132.

It can be written as a sum of positive squares in 2 ways, for example, as 20948929 + 2247001 = 4577^2 + 1499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1159787 + ... + 1159806.

Almost surely, 2^23195930 is an apocalyptic number.

23195930 is a deficient number, since it is larger than the sum of its proper divisors (18556762).

23195930 is a wasteful number, since it uses less digits than its factorization.

23195930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319600.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 23195930 is about 4816.2153191069. The cubic root of 23195930 is about 285.1919503048.

The spelling of 23195930 in words is "twenty-three million, one hundred ninety-five thousand, nine hundred thirty".