239674064 has 20 divisors (see below), whose sum is σ = 530707104. Its totient is φ = 102717408.

The previous prime is 239674021. The next prime is 239674073. The reversal of 239674064 is 460476932.

239674064 = T₄₈₆ + T₄₈₇ + ... + T₁₁₅₇.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069862 + ... + 1070085.

Almost surely, 2^239674064 is an apocalyptic number.

It is an amenable number.

239674064 is an abundant number, since it is smaller than the sum of its proper divisors (291033040).

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

239674064 is a wasteful number, since it uses less digits than its factorization.

239674064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139962 (or 2139956 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 239674064 is about 15481.4102716774. The cubic root of 239674064 is about 621.1650518172.

The spelling of 239674064 in words is "two hundred thirty-nine million, six hundred seventy-four thousand, sixty-four".