116544890 has 32 divisors (see below), whose sum is σ = 261546624. Its totient is φ = 36325440.

The previous prime is 116544889. The next prime is 116544899. The reversal of 116544890 is 98445611.

It is a super-2 number, since 2×116544890² = 27165422770224200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (116544899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74909 + ... + 76448.

It is an arithmetic number, because the mean of its divisors is an integer number (8173332).

Almost surely, 2^116544890 is an apocalyptic number.

116544890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116544890 is an abundant number, since it is smaller than the sum of its proper divisors (145001734).

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

116544890 is a wasteful number, since it uses less digits than its factorization.

116544890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151382.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 116544890 is about 10795.5958612760. The cubic root of 116544890 is about 488.4623322717.

The spelling of 116544890 in words is "one hundred sixteen million, five hundred forty-four thousand, eight hundred ninety".