86078873331 has 24 divisors (see below), whose sum is σ = 137863043760. Its totient is φ = 51313780800.

The previous prime is 86078873317. The next prime is 86078873347. The reversal of 86078873331 is 13337887068.

It is not a de Polignac number, because 86078873331 - 2⁵ = 86078873299 is a prime.

It is a super-2 number, since 2×86078873331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86078873831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7120876 + ... + 7132953.

It is an arithmetic number, because the mean of its divisors is an integer number (5744293490).

Almost surely, 2^86078873331 is an apocalyptic number.

86078873331 is a deficient number, since it is larger than the sum of its proper divisors (51784170429).

86078873331 is a wasteful number, since it uses less digits than its factorization.

86078873331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253907 (or 14253904 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 86078873331 in words is "eighty-six billion, seventy-eight million, eight hundred seventy-three thousand, three hundred thirty-one".