117585850 has 24 divisors (see below), whose sum is σ = 219048480. Its totient is φ = 46961520.

The previous prime is 117585841. The next prime is 117585863. The reversal of 117585850 is 58585711.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40549 + ... + 43351.

It is an arithmetic number, because the mean of its divisors is an integer number (9127020).

Almost surely, 2^117585850 is an apocalyptic number.

117585850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117585850 is a deficient number, since it is larger than the sum of its proper divisors (101462630).

117585850 is a wasteful number, since it uses less digits than its factorization.

117585850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 40.

The square root of 117585850 is about 10843.7009364884. The cubic root of 117585850 is about 489.9123125055.

It can be divided in two parts, 1175 and 85850, that added together give a square (87025 = 295²).

The spelling of 117585850 in words is "one hundred seventeen million, five hundred eighty-five thousand, eight hundred fifty".