86437223015 has 32 divisors (see below), whose sum is σ = 122865567552. Its totient is φ = 58027728000.

The previous prime is 86437222969. The next prime is 86437223021. The reversal of 86437223015 is 51032273468.

It is not a de Polignac number, because 86437223015 - 2⁶ = 86437222951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413036 + ... + 586065.

It is an arithmetic number, because the mean of its divisors is an integer number (3839548986).

Almost surely, 2^86437223015 is an apocalyptic number.

86437223015 is a deficient number, since it is larger than the sum of its proper divisors (36428344537).

86437223015 is a wasteful number, since it uses less digits than its factorization.

86437223015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999152 (or 999130 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 86437223015 in words is "eighty-six billion, four hundred thirty-seven million, two hundred twenty-three thousand, fifteen".