83989301 has 4 divisors (see below), whose sum is σ = 91624704. Its totient is φ = 76353900.

The previous prime is 83989271. The next prime is 83989309. The reversal of 83989301 is 10398938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83989301 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 (83989309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817685 + ... + 3817706.

It is an arithmetic number, because the mean of its divisors is an integer number (22906176).

Almost surely, 2^83989301 is an apocalyptic number.

It is an amenable number.

83989301 is a deficient number, since it is larger than the sum of its proper divisors (7635403).

83989301 is a wasteful number, since it uses less digits than its factorization.

83989301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635402.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 83989301 is about 9164.5676930230. The cubic root of 83989301 is about 437.9333193599.

The spelling of 83989301 in words is "eighty-three million, nine hundred eighty-nine thousand, three hundred one".