116263621 has 8 divisors (see below), whose sum is σ = 118635264. Its totient is φ = 113907120.

The previous prime is 116263613. The next prime is 116263627. The reversal of 116263621 is 126362611.

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 116263621 - 2³ = 116263613 is a prime.

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 116263621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116263627) 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, 12420 + ... + 19666.

It is an arithmetic number, because the mean of its divisors is an integer number (14829408).

Almost surely, 2^116263621 is an apocalyptic number.

It is an amenable number.

116263621 is a deficient number, since it is larger than the sum of its proper divisors (2371643).

116263621 is an equidigital number, since it uses as much as digits as its factorization.

116263621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571.

The product of its digits is 2592, while the sum is 28.

The square root of 116263621 is about 10782.5609666721. The cubic root of 116263621 is about 488.0690646786.

The spelling of 116263621 in words is "one hundred sixteen million, two hundred sixty-three thousand, six hundred twenty-one".