236064864 has 48 divisors (see below), whose sum is σ = 708196608. Its totient is φ = 67446912.

The previous prime is 236064859. The next prime is 236064869. The reversal of 236064864 is 468460632.

It is an interprime number because it is at equal distance from previous prime (236064859) and next prime (236064869).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236064869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174972 + ... + 176315.

It is an arithmetic number, because the mean of its divisors is an integer number (14754096).

Almost surely, 2^236064864 is an apocalyptic number.

236064864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

236064864 is an abundant number, since it is smaller than the sum of its proper divisors (472131744).

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

236064864 is a wasteful number, since it uses less digits than its factorization.

236064864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351307 (or 351299 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 236064864 is about 15364.4024940770. The cubic root of 236064864 is about 618.0312716552.

The spelling of 236064864 in words is "two hundred thirty-six million, sixty-four thousand, eight hundred sixty-four".