118167490 has 32 divisors (see below), whose sum is σ = 245255040. Its totient is φ = 40153344.

The previous prime is 118167487. The next prime is 118167503. The reversal of 118167490 is 94761811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441 + ... + 15379.

It is an arithmetic number, because the mean of its divisors is an integer number (7664220).

Almost surely, 2^118167490 is an apocalyptic number.

118167490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118167490 is an abundant number, since it is smaller than the sum of its proper divisors (127087550).

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

118167490 is a wasteful number, since it uses less digits than its factorization.

118167490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15066.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 118167490 is about 10870.4871096009. The cubic root of 118167490 is about 490.7187702092.

It can be divided in two parts, 11816 and 7490, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 118167490 in words is "one hundred eighteen million, one hundred sixty-seven thousand, four hundred ninety".