230736816 has 40 divisors (see below), whose sum is σ = 662301360. Its totient is φ = 76912128.

The previous prime is 230736791. The next prime is 230736827. The reversal of 230736816 is 618637032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 266625 + ... + 267488.

It is an arithmetic number, because the mean of its divisors is an integer number (16557534).

Almost surely, 2^230736816 is an apocalyptic number.

It is an amenable number.

230736816 is an abundant number, since it is smaller than the sum of its proper divisors (431564544).

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

230736816 is a wasteful number, since it uses less digits than its factorization.

230736816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534130 (or 534118 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 230736816 is about 15190.0235681186. The cubic root of 230736816 is about 613.3461334233.

The spelling of 230736816 in words is "two hundred thirty million, seven hundred thirty-six thousand, eight hundred sixteen".