83402085336 has 32 divisors (see below), whose sum is σ = 208664821440. Its totient is φ = 27779414048.

The previous prime is 83402085317. The next prime is 83402085419. The reversal of 83402085336 is 63358020438.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298046 + ... + 1360781.

It is an arithmetic number, because the mean of its divisors is an integer number (6520775670).

Almost surely, 2^83402085336 is an apocalyptic number.

It is an amenable number.

83402085336 is an abundant number, since it is smaller than the sum of its proper divisors (125262736104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83402085336 is a wasteful number, since it uses less digits than its factorization.

83402085336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660143 (or 2660139 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 83402085336 in words is "eighty-three billion, four hundred two million, eighty-five thousand, three hundred thirty-six".