86923570690023 has 4 divisors (see below), whose sum is σ = 115898094253368. Its totient is φ = 57949047126680.

The previous prime is 86923570690013. The next prime is 86923570690051. The reversal of 86923570690023 is 32009607532968.

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 86923570690023 - 2⁹ = 86923570689511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86923570690013) 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, 14487261781668 + ... + 14487261781673.

It is an arithmetic number, because the mean of its divisors is an integer number (28974523563342).

Almost surely, 2^{86923570690023} is an apocalyptic number.

86923570690023 is a deficient number, since it is larger than the sum of its proper divisors (28974523563345).

86923570690023 is a wasteful number, since it uses less digits than its factorization.

86923570690023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28974523563344.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 86923570690023 in words is "eighty-six trillion, nine hundred twenty-three billion, five hundred seventy million, six hundred ninety thousand, twenty-three".