117996762 has 128 divisors (see below), whose sum is σ = 290013696. Its totient is φ = 31629312.

The previous prime is 117996761. The next prime is 117996763. The reversal of 117996762 is 267699711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117996761) and next prime (117996763).

It is not an unprimeable number, because it can be changed into a prime (117996761) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1616358 + ... + 1616430.

It is an arithmetic number, because the mean of its divisors is an integer number (2265732).

Almost surely, 2^117996762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117996762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145006848).

117996762 is an abundant number, since it is smaller than the sum of its proper divisors (172016934).

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

117996762 is a wasteful number, since it uses less digits than its factorization.

117996762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its digits is 285768, while the sum is 48.

The square root of 117996762 is about 10862.6314491471. The cubic root of 117996762 is about 490.4823266811.

The spelling of 117996762 in words is "one hundred seventeen million, nine hundred ninety-six thousand, seven hundred sixty-two".