116747213 has 24 divisors (see below), whose sum is σ = 133326648. Its totient is φ = 102080000.

The previous prime is 116747179. The next prime is 116747251. The reversal of 116747213 is 312747611.

It can be written as a sum of positive squares in 4 ways, for example, as 6853924 + 109893289 = 2618^2 + 10483^2 .

It is not a de Polignac number, because 116747213 - 2²⁰ = 115698637 is a prime.

It is a Duffinian number.

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 116747213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116741213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500945 + ... + 501177.

It is an arithmetic number, because the mean of its divisors is an integer number (5555277).

Almost surely, 2^116747213 is an apocalyptic number.

It is an amenable number.

116747213 is a deficient number, since it is larger than the sum of its proper divisors (16579435).

116747213 is a wasteful number, since it uses less digits than its factorization.

116747213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 386 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 116747213 is about 10804.9624247380. The cubic root of 116747213 is about 488.7448272292.

The spelling of 116747213 in words is "one hundred sixteen million, seven hundred forty-seven thousand, two hundred thirteen".