232289516 has 24 divisors (see below), whose sum is σ = 430080000. Its totient is φ = 109471824.

The previous prime is 232289509. The next prime is 232289531. The reversal of 232289516 is 615982232.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 232289516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7445 + ... + 22803.

It is an arithmetic number, because the mean of its divisors is an integer number (17920000).

Almost surely, 2^232289516 is an apocalyptic number.

It is an amenable number.

232289516 is a deficient number, since it is larger than the sum of its proper divisors (197790484).

232289516 is a wasteful number, since it uses less digits than its factorization.

232289516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581 (or 15579 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 232289516 is about 15241.0470768907. The cubic root of 232289516 is about 614.7188579918.

The spelling of 232289516 in words is "two hundred thirty-two million, two hundred eighty-nine thousand, five hundred sixteen".