116615213 has 8 divisors (see below), whose sum is σ = 137002656. Its totient is φ = 97858800.

The previous prime is 116615203. The next prime is 116615227. The reversal of 116615213 is 312516611.

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

It is not a de Polignac number, because 116615213 - 2⁴ = 116615197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116615203) 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, 407603 + ... + 407888.

It is an arithmetic number, because the mean of its divisors is an integer number (17125332).

Almost surely, 2^116615213 is an apocalyptic number.

116615213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

116615213 is a deficient number, since it is larger than the sum of its proper divisors (20387443).

116615213 is a wasteful number, since it uses less digits than its factorization.

116615213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815515.

The product of its digits is 1080, while the sum is 26.

The square root of 116615213 is about 10798.8523927314. The cubic root of 116615213 is about 488.5605583142.

The spelling of 116615213 in words is "one hundred sixteen million, six hundred fifteen thousand, two hundred thirteen".