116871810 has 64 divisors (see below), whose sum is σ = 309934080. Its totient is φ = 27967680.

The previous prime is 116871803. The next prime is 116871841. The reversal of 116871810 is 18178611.

It is a super-2 number, since 2×116871810² = 27318039945352200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23829 + ... + 28311.

It is an arithmetic number, because the mean of its divisors is an integer number (4842720).

Almost surely, 2^116871810 is an apocalyptic number.

116871810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116871810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154967040).

116871810 is an abundant number, since it is smaller than the sum of its proper divisors (193062270).

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

116871810 is a wasteful number, since it uses less digits than its factorization.

116871810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583.

The product of its (nonzero) digits is 2688, while the sum is 33.

The square root of 116871810 is about 10810.7266175776. The cubic root of 116871810 is about 488.9186343434.

The spelling of 116871810 in words is "one hundred sixteen million, eight hundred seventy-one thousand, eight hundred ten".