116781610 has 16 divisors (see below), whose sum is σ = 229316832. Its totient is φ = 42466000.

The previous prime is 116781589. The next prime is 116781641. The reversal of 116781610 is 16187611.

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, 530716 + ... + 530935.

It is an arithmetic number, because the mean of its divisors is an integer number (14332302).

Almost surely, 2^116781610 is an apocalyptic number.

116781610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116781610 is a deficient number, since it is larger than the sum of its proper divisors (112535222).

116781610 is a wasteful number, since it uses less digits than its factorization.

116781610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061669.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 116781610 is about 10806.5540298469. The cubic root of 116781610 is about 488.7928218226.

The spelling of 116781610 in words is "one hundred sixteen million, seven hundred eighty-one thousand, six hundred ten".