117477696 has 84 divisors (see below), whose sum is σ = 361602528. Its totient is φ = 33562368.

The previous prime is 117477691. The next prime is 117477697. The reversal of 117477696 is 696774711.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117477691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (4304792).

Almost surely, 2^117477696 is an apocalyptic number.

117477696 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 117477696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180801264).

117477696 is an abundant number, since it is smaller than the sum of its proper divisors (244124832).

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

117477696 is a wasteful number, since it uses less digits than its factorization.

117477696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12516 (or 12499 counting only the distinct ones).

The product of its digits is 444528, while the sum is 48.

The square root of 117477696 is about 10838.7128387092. The cubic root of 117477696 is about 489.7620613490.

The spelling of 117477696 in words is "one hundred seventeen million, four hundred seventy-seven thousand, six hundred ninety-six".