116159890 has 96 divisors (see below), whose sum is σ = 277167744. Its totient is φ = 34594560.

The previous prime is 116159887. The next prime is 116159893. The reversal of 116159890 is 98951611.

It is an interprime number because it is at equal distance from previous prime (116159887) and next prime (116159893).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116159893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123502 + ... + 124438.

It is an arithmetic number, because the mean of its divisors is an integer number (2887164).

Almost surely, 2^116159890 is an apocalyptic number.

116159890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116159890 is an abundant number, since it is smaller than the sum of its proper divisors (161007854).

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

116159890 is a wasteful number, since it uses less digits than its factorization.

116159890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 40.

The square root of 116159890 is about 10777.7497651411. The cubic root of 116159890 is about 487.9238689129.

The spelling of 116159890 in words is "one hundred sixteen million, one hundred fifty-nine thousand, eight hundred ninety".