86446830 has 16 divisors (see below), whose sum is σ = 207472464. Its totient is φ = 23052480.

The previous prime is 86446799. The next prime is 86446897. The reversal of 86446830 is 3864468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440751 + ... + 1440810.

It is an arithmetic number, because the mean of its divisors is an integer number (12967029).

Almost surely, 2^86446830 is an apocalyptic number.

86446830 is an abundant number, since it is smaller than the sum of its proper divisors (121025634).

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

86446830 is a wasteful number, since it uses less digits than its factorization.

86446830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881571.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 86446830 is about 9297.6787425680. The cubic root of 86446830 is about 442.1636372602.

The spelling of 86446830 in words is "eighty-six million, four hundred forty-six thousand, eight hundred thirty".