118084813 has 16 divisors (see below), whose sum is σ = 147795840. Its totient is φ = 91656000.

The previous prime is 118084801. The next prime is 118084831. The reversal of 118084813 is 318480811.

It is a cyclic number.

It is not a de Polignac number, because 118084813 - 2²¹ = 115987661 is a prime.

It is a super-2 number, since 2×118084813² = 27888046122489938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118084843) 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, 17863 + ... + 23563.

It is an arithmetic number, because the mean of its divisors is an integer number (9237240).

Almost surely, 2^118084813 is an apocalyptic number.

It is an amenable number.

118084813 is a deficient number, since it is larger than the sum of its proper divisors (29711027).

118084813 is a wasteful number, since it uses less digits than its factorization.

118084813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 118084813 is about 10866.6836247311. The cubic root of 118084813 is about 490.6042981677.

The spelling of 118084813 in words is "one hundred eighteen million, eighty-four thousand, eight hundred thirteen".