116889870 has 16 divisors (see below), whose sum is σ = 280535760. Its totient is φ = 31170624.

The previous prime is 116889869. The next prime is 116889889. The reversal of 116889870 is 78988611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948135 + ... + 1948194.

It is an arithmetic number, because the mean of its divisors is an integer number (17533485).

Almost surely, 2^116889870 is an apocalyptic number.

116889870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116889870 is an abundant number, since it is smaller than the sum of its proper divisors (163645890).

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

116889870 is a wasteful number, since it uses less digits than its factorization.

116889870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896339.

The product of its (nonzero) digits is 193536, while the sum is 48.

The square root of 116889870 is about 10811.5618668165. The cubic root of 116889870 is about 488.9438169651.

The spelling of 116889870 in words is "one hundred sixteen million, eight hundred eighty-nine thousand, eight hundred seventy".