117961833 has 16 divisors (see below), whose sum is σ = 172204992. Its totient is φ = 71232000.

The previous prime is 117961819. The next prime is 117961843. The reversal of 117961833 is 338169711.

It is not a de Polignac number, because 117961833 - 2⁸ = 117961577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117961791 and 117961800.

It is not an unprimeable number, because it can be changed into a prime (117961813) 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, 2913 + ... + 15633.

It is an arithmetic number, because the mean of its divisors is an integer number (10762812).

Almost surely, 2^117961833 is an apocalyptic number.

It is an amenable number.

117961833 is a deficient number, since it is larger than the sum of its proper divisors (54243159).

117961833 is a wasteful number, since it uses less digits than its factorization.

117961833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016.

The product of its digits is 27216, while the sum is 39.

The square root of 117961833 is about 10861.0235705480. The cubic root of 117961833 is about 490.4339249351.

The spelling of 117961833 in words is "one hundred seventeen million, nine hundred sixty-one thousand, eight hundred thirty-three".