83898692133 has 8 divisors (see below), whose sum is σ = 111866489568. Its totient is φ = 55931678064.

The previous prime is 83898692089. The next prime is 83898692147. The reversal of 83898692133 is 33129689838.

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

It is not a de Polignac number, because 83898692133 - 2¹⁶ = 83898626597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83898692153) 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, 132891 + ... + 430647.

It is an arithmetic number, because the mean of its divisors is an integer number (13983311196).

Almost surely, 2^83898692133 is an apocalyptic number.

It is an amenable number.

83898692133 is a deficient number, since it is larger than the sum of its proper divisors (27967797435).

83898692133 is a wasteful number, since it uses less digits than its factorization.

83898692133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391683.

The product of its digits is 13436928, while the sum is 60.

The spelling of 83898692133 in words is "eighty-three billion, eight hundred ninety-eight million, six hundred ninety-two thousand, one hundred thirty-three".