116489890 has 16 divisors (see below), whose sum is σ = 228744000. Its totient is φ = 42359920.

The previous prime is 116489851. The next prime is 116489911. The reversal of 116489890 is 98984611.

It is a self number, because there is not a number n which added to its sum of digits gives 116489890.

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, 529390 + ... + 529609.

It is an arithmetic number, because the mean of its divisors is an integer number (14296500).

Almost surely, 2^116489890 is an apocalyptic number.

116489890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116489890 is a deficient number, since it is larger than the sum of its proper divisors (112254110).

116489890 is a wasteful number, since it uses less digits than its factorization.

116489890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059017.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 116489890 is about 10793.0482255941. The cubic root of 116489890 is about 488.3854816107.

The spelling of 116489890 in words is "one hundred sixteen million, four hundred eighty-nine thousand, eight hundred ninety".