117764735 has 16 divisors (see below), whose sum is σ = 155613312. Its totient is φ = 84842400.

The previous prime is 117764723. The next prime is 117764743. The reversal of 117764735 is 537467711.

It is not a de Polignac number, because 117764735 - 2⁶ = 117764671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117764692 and 117764701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4121 + ... + 15890.

It is an arithmetic number, because the mean of its divisors is an integer number (9725832).

Almost surely, 2^117764735 is an apocalyptic number.

117764735 is a deficient number, since it is larger than the sum of its proper divisors (37848577).

117764735 is a wasteful number, since it uses less digits than its factorization.

117764735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134.

The product of its digits is 123480, while the sum is 41.

The square root of 117764735 is about 10851.9461388269. The cubic root of 117764735 is about 490.1606234486.

The spelling of 117764735 in words is "one hundred seventeen million, seven hundred sixty-four thousand, seven hundred thirty-five".