86430850836 has 24 divisors (see below), whose sum is σ = 220005802464. Its totient is φ = 26191166880.

The previous prime is 86430850829. The next prime is 86430850867. The reversal of 86430850836 is 63805803468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327389455 + ... + 327389718.

It is an arithmetic number, because the mean of its divisors is an integer number (9166908436).

Almost surely, 2^86430850836 is an apocalyptic number.

It is an amenable number.

86430850836 is an abundant number, since it is smaller than the sum of its proper divisors (133574951628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86430850836 is a wasteful number, since it uses less digits than its factorization.

86430850836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654779191 (or 654779189 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 86430850836 in words is "eighty-six billion, four hundred thirty million, eight hundred fifty thousand, eight hundred thirty-six".