117015822 has 96 divisors (see below), whose sum is σ = 322732800. Its totient is φ = 30376080.

The previous prime is 117015817. The next prime is 117015839. The reversal of 117015822 is 228510711.

117015822 is a `hidden beast` number, since 11 + 70 + 1 + 582 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67053 + ... + 68775.

It is an arithmetic number, because the mean of its divisors is an integer number (3361800).

Almost surely, 2^117015822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117015822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161366400).

117015822 is an abundant number, since it is smaller than the sum of its proper divisors (205716978).

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

117015822 is a wasteful number, since it uses less digits than its factorization.

117015822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 117015822 is about 10817.3851738764. The cubic root of 117015822 is about 489.1193706596.

The spelling of 117015822 in words is "one hundred seventeen million, fifteen thousand, eight hundred twenty-two".