117879702 has 16 divisors (see below), whose sum is σ = 235878912. Its totient is φ = 39273320.

The previous prime is 117879691. The next prime is 117879703. The reversal of 117879702 is 207978711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117879703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12643 + ... + 19889.

It is an arithmetic number, because the mean of its divisors is an integer number (14742432).

Almost surely, 2^117879702 is an apocalyptic number.

117879702 is an abundant number, since it is smaller than the sum of its proper divisors (117999210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117879702 is a wasteful number, since it uses less digits than its factorization.

117879702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963.

The product of its (nonzero) digits is 49392, while the sum is 42.

The square root of 117879702 is about 10857.2419149616. The cubic root of 117879702 is about 490.3200768664.

Subtracting 117879702 from its reverse (207978711), we obtain a palindrome (90099009).

The spelling of 117879702 in words is "one hundred seventeen million, eight hundred seventy-nine thousand, seven hundred two".