117977010 has 32 divisors (see below), whose sum is σ = 292280832. Its totient is φ = 30445440.

The previous prime is 117977009. The next prime is 117977011. The reversal of 117977010 is 10779711.

It is an interprime number because it is at equal distance from previous prime (117977009) and next prime (117977011).

It is not an unprimeable number, because it can be changed into a prime (117977011) 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 15 ways as a sum of consecutive naturals, for example, 62499 + ... + 64358.

It is an arithmetic number, because the mean of its divisors is an integer number (9133776).

Almost surely, 2^117977010 is an apocalyptic number.

117977010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117977010 is an abundant number, since it is smaller than the sum of its proper divisors (174303822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117977010 is a wasteful number, since it uses less digits than its factorization.

117977010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126898.

The product of its (nonzero) digits is 3087, while the sum is 33.

The square root of 117977010 is about 10861.7222391295. The cubic root of 117977010 is about 490.4549571517.

The spelling of 117977010 in words is "one hundred seventeen million, nine hundred seventy-seven thousand, ten".