117656030 has 16 divisors (see below), whose sum is σ = 215371440. Its totient is φ = 46264512.

The previous prime is 117656003. The next prime is 117656039. The reversal of 117656030 is 30656711.

It is a junction number, because it is equal to n+sod(n) for n = 117655984 and 117656002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117656039) 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, 99119 + ... + 100298.

It is an arithmetic number, because the mean of its divisors is an integer number (13460715).

Almost surely, 2^117656030 is an apocalyptic number.

117656030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117656030 is a deficient number, since it is larger than the sum of its proper divisors (97715410).

117656030 is a wasteful number, since it uses less digits than its factorization.

117656030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199483.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 117656030 is about 10846.9364338508. The cubic root of 117656030 is about 490.0097596279.

The spelling of 117656030 in words is "one hundred seventeen million, six hundred fifty-six thousand, thirty".