117373820 has 24 divisors (see below), whose sum is σ = 247599744. Its totient is φ = 46737216.

The previous prime is 117373813. The next prime is 117373871. The reversal of 117373820 is 28373711.

It is a super-2 number, since 2×117373820² = 27553227242784800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8699 + ... + 17618.

It is an arithmetic number, because the mean of its divisors is an integer number (10316656).

Almost surely, 2^117373820 is an apocalyptic number.

117373820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117373820 is an abundant number, since it is smaller than the sum of its proper divisors (130225924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117373820 is a wasteful number, since it uses less digits than its factorization.

117373820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26549 (or 26547 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 117373820 is about 10833.9198815572. The cubic root of 117373820 is about 489.6176664902.

The spelling of 117373820 in words is "one hundred seventeen million, three hundred seventy-three thousand, eight hundred twenty".