116619549 has 32 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 71208000.

The previous prime is 116619533. The next prime is 116619553. The reversal of 116619549 is 945916611.

It is not a de Polignac number, because 116619549 - 2⁴ = 116619533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116619549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116619509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270364 + ... + 270794.

It is an arithmetic number, because the mean of its divisors is an integer number (5287680).

Almost surely, 2^116619549 is an apocalyptic number.

116619549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

116619549 is a deficient number, since it is larger than the sum of its proper divisors (52586211).

116619549 is a wasteful number, since it uses less digits than its factorization.

116619549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its digits is 58320, while the sum is 42.

The square root of 116619549 is about 10799.0531529389. The cubic root of 116619549 is about 488.5666134771.

The spelling of 116619549 in words is "one hundred sixteen million, six hundred nineteen thousand, five hundred forty-nine".