117550983 has 16 divisors (see below), whose sum is σ = 171300096. Its totient is φ = 71111040.

The previous prime is 117550981. The next prime is 117550987. The reversal of 117550983 is 389055711.

It is not a de Polignac number, because 117550983 - 2¹ = 117550981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117550981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16566 + ... + 22572.

It is an arithmetic number, because the mean of its divisors is an integer number (10706256).

Almost surely, 2^117550983 is an apocalyptic number.

117550983 is a deficient number, since it is larger than the sum of its proper divisors (53749113).

117550983 is a wasteful number, since it uses less digits than its factorization.

117550983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 117550983 is about 10842.0931097275. The cubic root of 117550983 is about 489.8638841692.

The spelling of 117550983 in words is "one hundred seventeen million, five hundred fifty thousand, nine hundred eighty-three".