86623109175 has 24 divisors (see below), whose sum is σ = 143722975744. Its totient is φ = 46035732960.

The previous prime is 86623109159. The next prime is 86623109189. The reversal of 86623109175 is 57190132668.

It is not a de Polignac number, because 86623109175 - 2⁴ = 86623109159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2019367 + ... + 2061816.

Almost surely, 2^86623109175 is an apocalyptic number.

86623109175 is a deficient number, since it is larger than the sum of its proper divisors (57099866569).

86623109175 is a wasteful number, since it uses less digits than its factorization.

86623109175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081479 (or 4081474 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 86623109175 in words is "eighty-six billion, six hundred twenty-three million, one hundred nine thousand, one hundred seventy-five".