116878810 has 16 divisors (see below), whose sum is σ = 211919976. Its totient is φ = 46409728.

The previous prime is 116878789. The next prime is 116878813. The reversal of 116878810 is 18878611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116575209 + 303601 = 10797^2 + 551^2 .

It is a super-2 number, since 2×116878810² = 27321312454032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116878813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41287 + ... + 44026.

Almost surely, 2^116878810 is an apocalyptic number.

116878810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116878810 is a deficient number, since it is larger than the sum of its proper divisors (95041166).

116878810 is a wasteful number, since it uses less digits than its factorization.

116878810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85457.

The product of its (nonzero) digits is 21504, while the sum is 40.

The square root of 116878810 is about 10811.0503652513. The cubic root of 116878810 is about 488.9283953573.

The spelling of 116878810 in words is "one hundred sixteen million, eight hundred seventy-eight thousand, eight hundred ten".