117021883 has 12 divisors (see below), whose sum is σ = 129319624. Its totient is φ = 105811200.

The previous prime is 117021857. The next prime is 117021889. The reversal of 117021883 is 388120711.

It is a happy number.

It is not a de Polignac number, because 117021883 - 2²¹ = 114924731 is a prime.

It is a super-2 number, since 2×117021883² = 27388242201731378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117021889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20848 + ... + 25858.

Almost surely, 2^117021883 is an apocalyptic number.

117021883 is a deficient number, since it is larger than the sum of its proper divisors (12297741).

117021883 is a wasteful number, since it uses less digits than its factorization.

117021883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 117021883 is about 10817.6653211310. The cubic root of 117021883 is about 489.1278153903.

The spelling of 117021883 in words is "one hundred seventeen million, twenty-one thousand, eight hundred eighty-three".