117902812 has 6 divisors (see below), whose sum is σ = 206329928. Its totient is φ = 58951404.

The previous prime is 117902797. The next prime is 117902819. The reversal of 117902812 is 218209711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117902819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14737848 + ... + 14737855.

Almost surely, 2^117902812 is an apocalyptic number.

It is an amenable number.

117902812 is a deficient number, since it is larger than the sum of its proper divisors (88427116).

117902812 is a wasteful number, since it uses less digits than its factorization.

117902812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29475707 (or 29475705 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 117902812 is about 10858.3061294108. The cubic root of 117902812 is about 490.3521167522.

The spelling of 117902812 in words is "one hundred seventeen million, nine hundred two thousand, eight hundred twelve".