117305677 has 16 divisors (see below), whose sum is σ = 128296960. Its totient is φ = 106877232.

The previous prime is 117305659. The next prime is 117305693. The reversal of 117305677 is 776503711.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117305677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117305647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53668 + ... + 55810.

It is an arithmetic number, because the mean of its divisors is an integer number (8018560).

Almost surely, 2^117305677 is an apocalyptic number.

It is an amenable number.

117305677 is a deficient number, since it is larger than the sum of its proper divisors (10991283).

117305677 is a wasteful number, since it uses less digits than its factorization.

117305677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 117305677 is about 10830.7745337072. The cubic root of 117305677 is about 489.5228967043.

The spelling of 117305677 in words is "one hundred seventeen million, three hundred five thousand, six hundred seventy-seven".