118397850 has 48 divisors (see below), whose sum is σ = 294371040. Its totient is φ = 31492800.

The previous prime is 118397849. The next prime is 118397879. The reversal of 118397850 is 58793811.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80421 + ... + 81879.

It is an arithmetic number, because the mean of its divisors is an integer number (6132730).

Almost surely, 2^118397850 is an apocalyptic number.

118397850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118397850 is an abundant number, since it is smaller than the sum of its proper divisors (175973190).

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

118397850 is a wasteful number, since it uses less digits than its factorization.

118397850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 118397850 is about 10881.0776120750. The cubic root of 118397850 is about 491.0374382267.

The spelling of 118397850 in words is "one hundred eighteen million, three hundred ninety-seven thousand, eight hundred fifty".