118020590 has 64 divisors (see below), whose sum is σ = 236390400. Its totient is φ = 42223104.

The previous prime is 118020589. The next prime is 118020601. The reversal of 118020590 is 95020811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493691 + ... + 493929.

It is an arithmetic number, because the mean of its divisors is an integer number (3693600).

Almost surely, 2^118020590 is an apocalyptic number.

118020590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118020590 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

118020590 is a wasteful number, since it uses less digits than its factorization.

118020590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 118020590 is about 10863.7281814302. The cubic root of 118020590 is about 490.5153400906.

The spelling of 118020590 in words is "one hundred eighteen million, twenty thousand, five hundred ninety".