116359391 has 6 divisors (see below), whose sum is σ = 118301976. Its totient is φ = 114448200.

The previous prime is 116359381. The next prime is 116359403. The reversal of 116359391 is 193953611.

It is not a de Polignac number, because 116359391 - 2¹⁰ = 116358367 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 (116359351) 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 5 ways as a sum of consecutive naturals, for example, 11915 + ... + 19356.

It is an arithmetic number, because the mean of its divisors is an integer number (19716996).

Almost surely, 2^116359391 is an apocalyptic number.

116359391 is a deficient number, since it is larger than the sum of its proper divisors (1942585).

116359391 is an frugal number, since it uses more digits than its factorization.

116359391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31393 (or 31332 counting only the distinct ones).

The product of its digits is 21870, while the sum is 38.

The square root of 116359391 is about 10787.0010197459. The cubic root of 116359391 is about 488.2030405099.

The spelling of 116359391 in words is "one hundred sixteen million, three hundred fifty-nine thousand, three hundred ninety-one".