83913 has 8 divisors (see below), whose sum is σ = 113568. Its totient is φ = 55104.

The previous prime is 83911. The next prime is 83921. The reversal of 83913 is 31938.

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

It is not a de Polignac number, because 83913 - 2¹ = 83911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83911) 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, 81 + ... + 417.

It is an arithmetic number, because the mean of its divisors is an integer number (14196).

2⁸³⁹¹³ is an apocalyptic number.

83913 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

83913 is a deficient number, since it is larger than the sum of its proper divisors (29655).

83913 is a wasteful number, since it uses less digits than its factorization.

83913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its digits is 648, while the sum is 24.

The square root of 83913 is about 289.6774067821. The cubic root of 83913 is about 43.7800664075.

The spelling of 83913 in words is "eighty-three thousand, nine hundred thirteen".