116928439 has 4 divisors (see below), whose sum is σ = 116972224. Its totient is φ = 116884656.

The previous prime is 116928421. The next prime is 116928443. The reversal of 116928439 is 934829611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934829611 = 1297 ⋅720763.

It is a cyclic number.

It is not a de Polignac number, because 116928439 - 2¹⁵ = 116895671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116928395 and 116928404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116928479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17607 + ... + 23320.

It is an arithmetic number, because the mean of its divisors is an integer number (29243056).

Almost surely, 2^116928439 is an apocalyptic number.

116928439 is a deficient number, since it is larger than the sum of its proper divisors (43785).

116928439 is an equidigital number, since it uses as much as digits as its factorization.

116928439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43784.

The product of its digits is 93312, while the sum is 43.

The square root of 116928439 is about 10813.3454120360. The cubic root of 116928439 is about 488.9975883778.

The spelling of 116928439 in words is "one hundred sixteen million, nine hundred twenty-eight thousand, four hundred thirty-nine".