83292967956 has 72 divisors (see below), whose sum is σ = 214189732960. Its totient is φ = 25173529920.

The previous prime is 83292967939. The next prime is 83292967969. The reversal of 83292967956 is 65976929238.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474630 + ... + 625986.

Almost surely, 2^83292967956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83292967956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107094866480).

83292967956 is an abundant number, since it is smaller than the sum of its proper divisors (130896765004).

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

83292967956 is a wasteful number, since it uses less digits than its factorization.

83292967956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151765 (or 151752 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 66.

The spelling of 83292967956 in words is "eighty-three billion, two hundred ninety-two million, nine hundred sixty-seven thousand, nine hundred fifty-six".