116017391 has 8 divisors (see below), whose sum is σ = 132714624. Its totient is φ = 99351000.

The previous prime is 116017381. The next prime is 116017403. The reversal of 116017391 is 193710611.

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

It is not a de Polignac number, because 116017391 - 2⁶ = 116017327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116017301) 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, 1016 + ... + 15266.

It is an arithmetic number, because the mean of its divisors is an integer number (16589328).

Almost surely, 2^116017391 is an apocalyptic number.

116017391 is a deficient number, since it is larger than the sum of its proper divisors (16697233).

116017391 is a wasteful number, since it uses less digits than its factorization.

116017391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15421.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 116017391 is about 10771.1369409176. The cubic root of 116017391 is about 487.7242672713.

The spelling of 116017391 in words is "one hundred sixteen million, seventeen thousand, three hundred ninety-one".