117772206 has 16 divisors (see below), whose sum is σ = 235888848. Its totient is φ = 39200000.

The previous prime is 117772183. The next prime is 117772217. The reversal of 117772206 is 602277711.

It is a happy number.

It is a super-2 number, since 2×117772206² = 27740585012212872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9795 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (14743053).

Almost surely, 2^117772206 is an apocalyptic number.

117772206 is an abundant number, since it is smaller than the sum of its proper divisors (118116642).

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

117772206 is a wasteful number, since it uses less digits than its factorization.

117772206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28707.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 117772206 is about 10852.2903573393. The cubic root of 117772206 is about 490.1709884999.

The spelling of 117772206 in words is "one hundred seventeen million, seven hundred seventy-two thousand, two hundred six".