83115693528 has 32 divisors (see below), whose sum is σ = 237473410560. Its totient is φ = 23747340960.

The previous prime is 83115693527. The next prime is 83115693569. The reversal of 83115693528 is 82539651138.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83115693527) 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, 247367968 + ... + 247368303.

It is an arithmetic number, because the mean of its divisors is an integer number (7421044080).

Almost surely, 2^83115693528 is an apocalyptic number.

It is an amenable number.

83115693528 is an abundant number, since it is smaller than the sum of its proper divisors (154357717032).

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

83115693528 is a wasteful number, since it uses less digits than its factorization.

83115693528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494736287 (or 494736283 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The spelling of 83115693528 in words is "eighty-three billion, one hundred fifteen million, six hundred ninety-three thousand, five hundred twenty-eight".