83835989601 has 16 divisors (see below), whose sum is σ = 137577009024. Its totient is φ = 44221181184.

The previous prime is 83835989599. The next prime is 83835989623. The reversal of 83835989601 is 10698953838.

It is not a de Polignac number, because 83835989601 - 2¹ = 83835989599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83835999601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153545496 + ... + 153546041.

It is an arithmetic number, because the mean of its divisors is an integer number (8598563064).

Almost surely, 2^83835989601 is an apocalyptic number.

It is an amenable number.

83835989601 is a deficient number, since it is larger than the sum of its proper divisors (53741019423).

83835989601 is a wasteful number, since it uses less digits than its factorization.

83835989601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307091560.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 83835989601 in words is "eighty-three billion, eight hundred thirty-five million, nine hundred eighty-nine thousand, six hundred one".