117372770 has 16 divisors (see below), whose sum is σ = 212061240. Its totient is φ = 46773504.

The previous prime is 117372767. The next prime is 117372781. The reversal of 117372770 is 77273711.

It can be written as a sum of positive squares in 4 ways, for example, as 93450889 + 23921881 = 9667^2 + 4891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117372770.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19127 + ... + 24506.

Almost surely, 2^117372770 is an apocalyptic number.

117372770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117372770 is a deficient number, since it is larger than the sum of its proper divisors (94688470).

117372770 is a wasteful number, since it uses less digits than its factorization.

117372770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43909.

The product of its (nonzero) digits is 14406, while the sum is 35.

The square root of 117372770 is about 10833.8714225341. The cubic root of 117372770 is about 489.6162064824.

The spelling of 117372770 in words is "one hundred seventeen million, three hundred seventy-two thousand, seven hundred seventy".