117554976 has 480 divisors, whose sum is σ = 468357120. Its totient is φ = 27993600.

The previous prime is 117554959. The next prime is 117554989. The reversal of 117554976 is 679455711.

117554976 is a `hidden beast` number, since 1 + 1 + 7 + 554 + 97 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (264600) is a multiple of the sum of its prime factors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3792081 + ... + 3792111.

It is an arithmetic number, because the mean of its divisors is an integer number (975744).

Almost surely, 2^117554976 is an apocalyptic number.

117554976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117554976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234178560).

117554976 is an abundant number, since it is smaller than the sum of its proper divisors (350802144).

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

117554976 is a wasteful number, since it uses less digits than its factorization.

117554976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 73 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 117554976 is about 10842.2772515740. The cubic root of 117554976 is about 489.8694307110.

The spelling of 117554976 in words is "one hundred seventeen million, five hundred fifty-four thousand, nine hundred seventy-six".