116782190 has 24 divisors (see below), whose sum is σ = 244528632. Its totient is φ = 40039440.

The previous prime is 116782187. The next prime is 116782199. The reversal of 116782190 is 91287611.

It is a super-2 number, since 2×116782190² = 27276159802392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 116782190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116782199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118676 + ... + 119655.

It is an arithmetic number, because the mean of its divisors is an integer number (10188693).

Almost surely, 2^116782190 is an apocalyptic number.

116782190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116782190 is an abundant number, since it is smaller than the sum of its proper divisors (127746442).

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

116782190 is a wasteful number, since it uses less digits than its factorization.

116782190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238352 (or 238345 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 116782190 is about 10806.5808653801. The cubic root of 116782190 is about 488.7936310236.

The spelling of 116782190 in words is "one hundred sixteen million, seven hundred eighty-two thousand, one hundred ninety".