83914489 has 8 divisors (see below), whose sum is σ = 87038720. Its totient is φ = 80816400.

The previous prime is 83914477. The next prime is 83914517. The reversal of 83914489 is 98441938.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83914489 is a prime.

It is a super-2 number, since 2×83914489² = 14083282928262242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83911489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127 + ... + 12955.

It is an arithmetic number, because the mean of its divisors is an integer number (10879840).

Almost surely, 2^83914489 is an apocalyptic number.

It is an amenable number.

83914489 is a deficient number, since it is larger than the sum of its proper divisors (3124231).

83914489 is a wasteful number, since it uses less digits than its factorization.

83914489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071.

The product of its digits is 248832, while the sum is 46.

The square root of 83914489 is about 9160.4851945735. The cubic root of 83914489 is about 437.8032535876.

It can be divided in two parts, 8391 and 4489, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 83914489 in words is "eighty-three million, nine hundred fourteen thousand, four hundred eighty-nine".