87342568357 has 4 divisors (see below), whose sum is σ = 95282801856. Its totient is φ = 79402334860.

The previous prime is 87342568303. The next prime is 87342568361. The reversal of 87342568357 is 75386524378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87342568357 - 2³⁵ = 52982829989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87342569357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970116733 + ... + 3970116754.

It is an arithmetic number, because the mean of its divisors is an integer number (23820700464).

Almost surely, 2^87342568357 is an apocalyptic number.

It is an amenable number.

87342568357 is a deficient number, since it is larger than the sum of its proper divisors (7940233499).

87342568357 is a wasteful number, since it uses less digits than its factorization.

87342568357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940233498.

The product of its digits is 33868800, while the sum is 58.

The spelling of 87342568357 in words is "eighty-seven billion, three hundred forty-two million, five hundred sixty-eight thousand, three hundred fifty-seven".