117021544 has 32 divisors (see below), whose sum is σ = 228614400. Its totient is φ = 56106880.

The previous prime is 117021517. The next prime is 117021599. The reversal of 117021544 is 445120711.

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, 16329 + ... + 22375.

It is an arithmetic number, because the mean of its divisors is an integer number (7144200).

Almost surely, 2^117021544 is an apocalyptic number.

It is an amenable number.

117021544 is a deficient number, since it is larger than the sum of its proper divisors (111592856).

117021544 is a wasteful number, since it uses less digits than its factorization.

117021544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153 (or 6149 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 117021544 is about 10817.6496523043. The cubic root of 117021544 is about 489.1273430727.

The spelling of 117021544 in words is "one hundred seventeen million, twenty-one thousand, five hundred forty-four".