117272615 has 16 divisors (see below), whose sum is σ = 143017056. Its totient is φ = 92304000.

The previous prime is 117272599. The next prime is 117272627. The reversal of 117272615 is 516272711.

It is not a de Polignac number, because 117272615 - 2⁴ = 117272599 is a prime.

It is a Duffinian number.

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, 90764 + ... + 92046.

It is an arithmetic number, because the mean of its divisors is an integer number (8938566).

Almost surely, 2^117272615 is an apocalyptic number.

117272615 is a deficient number, since it is larger than the sum of its proper divisors (25744441).

117272615 is a wasteful number, since it uses less digits than its factorization.

117272615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570.

The product of its digits is 5880, while the sum is 32.

The square root of 117272615 is about 10829.2481271785. The cubic root of 117272615 is about 489.4769025484.

The spelling of 117272615 in words is "one hundred seventeen million, two hundred seventy-two thousand, six hundred fifteen".