88239307855523 has 4 divisors (see below), whose sum is σ = 96261063115128. Its totient is φ = 80217552595920.

The previous prime is 88239307855511. The next prime is 88239307855541. The reversal of 88239307855523 is 32555870393288.

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

It is a cyclic number.

It is not a de Polignac number, because 88239307855523 - 2⁴ = 88239307855507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88239307885523) 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, 4010877629786 + ... + 4010877629807.

It is an arithmetic number, because the mean of its divisors is an integer number (24065265778782).

Almost surely, 2^{88239307855523} is an apocalyptic number.

88239307855523 is a deficient number, since it is larger than the sum of its proper divisors (8021755259605).

88239307855523 is a wasteful number, since it uses less digits than its factorization.

88239307855523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021755259604.

The product of its (nonzero) digits is 435456000, while the sum is 68.

The spelling of 88239307855523 in words is "eighty-eight trillion, two hundred thirty-nine billion, three hundred seven million, eight hundred fifty-five thousand, five hundred twenty-three".