83090909001 has 4 divisors (see below), whose sum is σ = 110787878672. Its totient is φ = 55393939332.

The previous prime is 83090908961. The next prime is 83090909047. The reversal of 83090909001 is 10090909038.

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 not a de Polignac number, because 83090909001 - 2⁶ = 83090908937 is a prime.

It is a super-2 number, since 2×83090909001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83090902001) 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, 13848484831 + ... + 13848484836.

It is an arithmetic number, because the mean of its divisors is an integer number (27696969668).

Almost surely, 2^83090909001 is an apocalyptic number.

It is an amenable number.

83090909001 is a deficient number, since it is larger than the sum of its proper divisors (27696969671).

83090909001 is a wasteful number, since it uses less digits than its factorization.

83090909001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27696969670.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 83090909001 in words is "eighty-three billion, ninety million, nine hundred nine thousand, one".