236894972 has 12 divisors (see below), whose sum is σ = 416857896. Its totient is φ = 117792720.

The previous prime is 236894941. The next prime is 236894981. The reversal of 236894972 is 279498632.

It is a super-2 number, since 2×236894972² = 112238455517761568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 236894972.

It is a congruent number.

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, 162878 + ... + 164325.

It is an arithmetic number, because the mean of its divisors is an integer number (34738158).

Almost surely, 2^236894972 is an apocalyptic number.

It is an amenable number.

236894972 is a deficient number, since it is larger than the sum of its proper divisors (179962924).

236894972 is a wasteful number, since it uses less digits than its factorization.

236894972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327388 (or 327386 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 236894972 is about 15391.3927894782. The cubic root of 236894972 is about 618.7548475354.

The spelling of 236894972 in words is "two hundred thirty-six million, eight hundred ninety-four thousand, nine hundred seventy-two".