118521796 has 24 divisors (see below), whose sum is σ = 211680000. Its totient is φ = 58049184.

The previous prime is 118521779. The next prime is 118521797. The reversal of 118521796 is 697125811.

It is a happy number.

It is a super-2 number, since 2×118521796² = 28094832254131232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118521797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81645 + ... + 83083.

It is an arithmetic number, because the mean of its divisors is an integer number (8820000).

Almost surely, 2^118521796 is an apocalyptic number.

It is an amenable number.

118521796 is a deficient number, since it is larger than the sum of its proper divisors (93158204).

118521796 is a wasteful number, since it uses less digits than its factorization.

118521796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1849 counting only the distinct ones).

The product of its digits is 30240, while the sum is 40.

The square root of 118521796 is about 10886.7716059445. The cubic root of 118521796 is about 491.2087276564.

The spelling of 118521796 in words is "one hundred eighteen million, five hundred twenty-one thousand, seven hundred ninety-six".