117899030 has 32 divisors (see below), whose sum is σ = 220869504. Its totient is φ = 45275776.

The previous prime is 117899027. The next prime is 117899039. The reversal of 117899030 is 30998711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117899039) 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, 22544 + ... + 27276.

It is an arithmetic number, because the mean of its divisors is an integer number (6902172).

Almost surely, 2^117899030 is an apocalyptic number.

117899030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117899030 is a deficient number, since it is larger than the sum of its proper divisors (102970474).

117899030 is a wasteful number, since it uses less digits than its factorization.

117899030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 117899030 is about 10858.1319756209. The cubic root of 117899030 is about 490.3468736442.

The spelling of 117899030 in words is "one hundred seventeen million, eight hundred ninety-nine thousand, thirty".