116649719 has 8 divisors (see below), whose sum is σ = 118272960. Its totient is φ = 115033600.

The previous prime is 116649713. The next prime is 116649727. The reversal of 116649719 is 917946611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116649719 - 2⁴ = 116649703 is a prime.

It is a super-2 number, since 2×116649719² = 27214313885557922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116649719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116649713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36839 + ... + 39879.

It is an arithmetic number, because the mean of its divisors is an integer number (14784120).

Almost surely, 2^116649719 is an apocalyptic number.

116649719 is a deficient number, since it is larger than the sum of its proper divisors (1623241).

116649719 is an equidigital number, since it uses as much as digits as its factorization.

116649719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561.

The product of its digits is 81648, while the sum is 44.

The square root of 116649719 is about 10800.4499443310. The cubic root of 116649719 is about 488.6087413020.

The spelling of 116649719 in words is "one hundred sixteen million, six hundred forty-nine thousand, seven hundred nineteen".