117782064 has 60 divisors (see below), whose sum is σ = 346983000. Its totient is φ = 37193472.

The previous prime is 117782039. The next prime is 117782081. The reversal of 117782064 is 460287711.

It is a super-2 number, since 2×117782064² = 27745229200200192, which contains 22 as substring.

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

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 11 ways as a sum of consecutive naturals, for example, 18789 + ... + 24260.

It is an arithmetic number, because the mean of its divisors is an integer number (5783050).

Almost surely, 2^117782064 is an apocalyptic number.

It is an amenable number.

117782064 is an abundant number, since it is smaller than the sum of its proper divisors (229200936).

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

117782064 is a wasteful number, since it uses less digits than its factorization.

117782064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43082 (or 43073 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 117782064 is about 10852.7445376734. The cubic root of 117782064 is about 490.1846645360.

The spelling of 117782064 in words is "one hundred seventeen million, seven hundred eighty-two thousand, sixty-four".