234551664 has 60 divisors (see below), whose sum is σ = 657483216. Its totient is φ = 78057216.

The previous prime is 234551651. The next prime is 234551671. The reversal of 234551664 is 466155432.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140724 + ... + 142380.

Almost surely, 2^234551664 is an apocalyptic number.

234551664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234551664 is an abundant number, since it is smaller than the sum of its proper divisors (422931552).

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

234551664 is a wasteful number, since it uses less digits than its factorization.

234551664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2645 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 234551664 is about 15315.0796276089. The cubic root of 234551664 is about 616.7078919928.

The spelling of 234551664 in words is "two hundred thirty-four million, five hundred fifty-one thousand, six hundred sixty-four".