83973106524 has 12 divisors (see below), whose sum is σ = 195937248584. Its totient is φ = 27991035504.

The previous prime is 83973106523. The next prime is 83973106589. The reversal of 83973106524 is 42560137938.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83973106523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498879427 + ... + 3498879450.

It is a 1-persistent number, because it is pandigital, but 2⋅83973106524 = 167946213048 is not.

Almost surely, 2^83973106524 is an apocalyptic number.

It is an amenable number.

83973106524 is an abundant number, since it is smaller than the sum of its proper divisors (111964142060).

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

83973106524 is a wasteful number, since it uses less digits than its factorization.

83973106524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997758884 (or 6997758882 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 83973106524 in words is "eighty-three billion, nine hundred seventy-three million, one hundred six thousand, five hundred twenty-four".