117494090 has 32 divisors (see below), whose sum is σ = 243264384. Its totient is φ = 40023360.

The previous prime is 117494087. The next prime is 117494101. The reversal of 117494090 is 90494711.

It is a super-2 number, since 2×117494090² = 27609722369856200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 117494090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5645 + ... + 16335.

It is an arithmetic number, because the mean of its divisors is an integer number (7602012).

Almost surely, 2^117494090 is an apocalyptic number.

117494090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117494090 is an abundant number, since it is smaller than the sum of its proper divisors (125770294).

117494090 is a wasteful number, since it uses less digits than its factorization.

117494090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 117494090 is about 10839.4690829394. The cubic root of 117494090 is about 489.7848423706.

The spelling of 117494090 in words is "one hundred seventeen million, four hundred ninety-four thousand, ninety".