118401696 has 96 divisors (see below), whose sum is σ = 394692480. Its totient is φ = 33827328.

The previous prime is 118401649. The next prime is 118401697. The reversal of 118401696 is 696104811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 118401696.

It is not an unprimeable number, because it can be changed into a prime (118401697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3741 + ... + 15836.

It is an arithmetic number, because the mean of its divisors is an integer number (4111380).

Almost surely, 2^118401696 is an apocalyptic number.

118401696 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 118401696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197346240).

118401696 is an abundant number, since it is smaller than the sum of its proper divisors (276290784).

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

118401696 is a wasteful number, since it uses less digits than its factorization.

118401696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19603 (or 19589 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 118401696 is about 10881.2543394592. The cubic root of 118401696 is about 491.0427550730.

The spelling of 118401696 in words is "one hundred eighteen million, four hundred one thousand, six hundred ninety-six".