83290521601 has 8 divisors (see below), whose sum is σ = 95204043584. Its totient is φ = 71380718640.

The previous prime is 83290521569. The next prime is 83290521707. The reversal of 83290521601 is 10612509238.

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

It is not a de Polignac number, because 83290521601 - 2⁵ = 83290521569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83290525601) 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, 881595 + ... + 971488.

It is an arithmetic number, because the mean of its divisors is an integer number (11900505448).

Almost surely, 2^83290521601 is an apocalyptic number.

It is an amenable number.

83290521601 is a deficient number, since it is larger than the sum of its proper divisors (11913521983).

83290521601 is a wasteful number, since it uses less digits than its factorization.

83290521601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859511.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 83290521601 in words is "eighty-three billion, two hundred ninety million, five hundred twenty-one thousand, six hundred one".