83085901 has 4 divisors (see below), whose sum is σ = 83112352. Its totient is φ = 83059452.

The previous prime is 83085889. The next prime is 83085907. The reversal of 83085901 is 10958038.

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 not a de Polignac number, because 83085901 - 2⁵ = 83085869 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 (83085907) 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, 7761 + ... + 15046.

It is an arithmetic number, because the mean of its divisors is an integer number (20778088).

Almost surely, 2^83085901 is an apocalyptic number.

It is an amenable number.

83085901 is a deficient number, since it is larger than the sum of its proper divisors (26451).

83085901 is a wasteful number, since it uses less digits than its factorization.

83085901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26450.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 83085901 is about 9115.1467898219. The cubic root of 83085901 is about 436.3574996914.

The spelling of 83085901 in words is "eighty-three million, eighty-five thousand, nine hundred one".