117630761 has 8 divisors (see below), whose sum is σ = 120575424. Its totient is φ = 114721200.

The previous prime is 117630739. The next prime is 117630811. The reversal of 117630761 is 167036711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117630761 - 2⁶ = 117630697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117660761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925 + ... + 15458.

It is an arithmetic number, because the mean of its divisors is an integer number (15071928).

Almost surely, 2^117630761 is an apocalyptic number.

It is an amenable number.

117630761 is a deficient number, since it is larger than the sum of its proper divisors (2944663).

117630761 is a wasteful number, since it uses less digits than its factorization.

117630761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 117630761 is about 10845.7715723687. The cubic root of 117630761 is about 489.9746772975.

The spelling of 117630761 in words is "one hundred seventeen million, six hundred thirty thousand, seven hundred sixty-one".