117712070 has 32 divisors (see below), whose sum is σ = 247788288. Its totient is φ = 39418848.

The previous prime is 117712069. The next prime is 117712079. The reversal of 117712070 is 70217711.

It is a super-2 number, since 2×117712070² = 27712262847369800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117712079) 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, 16544 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (7743384).

Almost surely, 2^117712070 is an apocalyptic number.

117712070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117712070 is an abundant number, since it is smaller than the sum of its proper divisors (130076218).

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

117712070 is a wasteful number, since it uses less digits than its factorization.

117712070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39164.

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 117712070 is about 10849.5193441922. The cubic root of 117712070 is about 490.0875450965.

Adding to 117712070 its reverse (70217711), we get a palindrome (187929781).

The spelling of 117712070 in words is "one hundred seventeen million, seven hundred twelve thousand, seventy".