117061065 has 64 divisors (see below), whose sum is σ = 240433920. Its totient is φ = 53406720.

The previous prime is 117061003. The next prime is 117061073. The reversal of 117061065 is 560160711.

It is not a de Polignac number, because 117061065 - 2⁶ = 117061001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22927 + ... + 27563.

It is an arithmetic number, because the mean of its divisors is an integer number (3756780).

Almost surely, 2^117061065 is an apocalyptic number.

117061065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117061065 is an abundant number, since it is smaller than the sum of its proper divisors (123372855).

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

117061065 is a wasteful number, since it uses less digits than its factorization.

117061065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679 (or 4673 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 117061065 is about 10819.4761887995. The cubic root of 117061065 is about 489.1824002452.

The spelling of 117061065 in words is "one hundred seventeen million, sixty-one thousand, sixty-five".