116287890 has 32 divisors (see below), whose sum is σ = 285901056. Its totient is φ = 30253440.

The previous prime is 116287877. The next prime is 116287903. The reversal of 116287890 is 98782611.

It is an interprime number because it is at equal distance from previous prime (116287877) and next prime (116287903).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46042 + ... + 48501.

It is an arithmetic number, because the mean of its divisors is an integer number (8934408).

Almost surely, 2^116287890 is an apocalyptic number.

116287890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116287890 is an abundant number, since it is smaller than the sum of its proper divisors (169613166).

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

116287890 is a wasteful number, since it uses less digits than its factorization.

116287890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94594.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 116287890 is about 10783.6862899474. The cubic root of 116287890 is about 488.1030223459.

The spelling of 116287890 in words is "one hundred sixteen million, two hundred eighty-seven thousand, eight hundred ninety".