117017527 has 8 divisors (see below), whose sum is σ = 128711952. Its totient is φ = 106378360.

The previous prime is 117017519. The next prime is 117017539. The reversal of 117017527 is 725710711.

It is not a de Polignac number, because 117017527 - 2³ = 117017519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117017557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42628 + ... + 45289.

It is an arithmetic number, because the mean of its divisors is an integer number (16088994).

Almost surely, 2^117017527 is an apocalyptic number.

117017527 is a deficient number, since it is larger than the sum of its proper divisors (11694425).

117017527 is an frugal number, since it uses more digits than its factorization.

117017527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87950 (or 87928 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 31.

The square root of 117017527 is about 10817.4639819137. The cubic root of 117017527 is about 489.1217462486.

The spelling of 117017527 in words is "one hundred seventeen million, seventeen thousand, five hundred twenty-seven".