117016641 has 12 divisors (see below), whose sum is σ = 193170432. Its totient is φ = 66866616.

The previous prime is 117016589. The next prime is 117016643. The reversal of 117016641 is 146610711.

117016641 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 16 + 641 = 666.

It is not a de Polignac number, because 117016641 - 2⁷ = 117016513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117016643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928641 + ... + 928766.

It is an arithmetic number, because the mean of its divisors is an integer number (16097536).

Almost surely, 2^117016641 is an apocalyptic number.

It is an amenable number.

117016641 is a deficient number, since it is larger than the sum of its proper divisors (76153791).

117016641 is a wasteful number, since it uses less digits than its factorization.

117016641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857420 (or 1857417 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 117016641 is about 10817.4230295390. The cubic root of 117016641 is about 489.1205117812.

The spelling of 117016641 in words is "one hundred seventeen million, sixteen thousand, six hundred forty-one".