117005830 has 32 divisors (see below), whose sum is σ = 220900608. Its totient is φ = 44536800.

The previous prime is 117005813. The next prime is 117005851. The reversal of 117005830 is 38500711.

It is a junction number, because it is equal to n+sod(n) for n = 117005795 and 117005804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47325 + ... + 49735.

It is an arithmetic number, because the mean of its divisors is an integer number (6903144).

Almost surely, 2^117005830 is an apocalyptic number.

117005830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117005830 is a deficient number, since it is larger than the sum of its proper divisors (103894778).

117005830 is a wasteful number, since it uses less digits than its factorization.

117005830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 117005830 is about 10816.9233148803. The cubic root of 117005830 is about 489.1054482692.

The spelling of 117005830 in words is "one hundred seventeen million, five thousand, eight hundred thirty".