83859029692 has 6 divisors (see below), whose sum is σ = 146753301968. Its totient is φ = 41929514844.

The previous prime is 83859029671. The next prime is 83859029693. The reversal of 83859029692 is 29692095838.

It is a super-2 number, since 2×83859029692² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83859029692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83859029693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10482378708 + ... + 10482378715.

Almost surely, 2^83859029692 is an apocalyptic number.

It is an amenable number.

83859029692 is a deficient number, since it is larger than the sum of its proper divisors (62894272276).

83859029692 is a wasteful number, since it uses less digits than its factorization.

83859029692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20964757427 (or 20964757425 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 83859029692 in words is "eighty-three billion, eight hundred fifty-nine million, twenty-nine thousand, six hundred ninety-two".