88533982393 has 4 divisors (see below), whose sum is σ = 88849050228. Its totient is φ = 88218914560.

The previous prime is 88533982379. The next prime is 88533982451. The reversal of 88533982393 is 39328933588.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61530290809 + 27003691584 = 248053^2 + 164328^2 .

It is a cyclic number.

It is not a de Polignac number, because 88533982393 - 2¹⁷ = 88533851321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88533982093) 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, 157533496 + ... + 157534057.

It is an arithmetic number, because the mean of its divisors is an integer number (22212262557).

Almost surely, 2^88533982393 is an apocalyptic number.

It is an amenable number.

88533982393 is a deficient number, since it is larger than the sum of its proper divisors (315067835).

88533982393 is a wasteful number, since it uses less digits than its factorization.

88533982393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315067834.

The product of its digits is 33592320, while the sum is 61.

The spelling of 88533982393 in words is "eighty-eight billion, five hundred thirty-three million, nine hundred eighty-two thousand, three hundred ninety-three".