86401446 has 16 divisors (see below), whose sum is σ = 182967984. Its totient is φ = 27106304.

The previous prime is 86401397. The next prime is 86401451. The reversal of 86401446 is 64410468.

It is a Curzon number.

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, 423435 + ... + 423638.

It is an arithmetic number, because the mean of its divisors is an integer number (11435499).

Almost surely, 2^86401446 is an apocalyptic number.

86401446 is an abundant number, since it is smaller than the sum of its proper divisors (96566538).

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

86401446 is a wasteful number, since it uses less digits than its factorization.

86401446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847095.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 86401446 is about 9295.2378129879. The cubic root of 86401446 is about 442.0862460775.

The spelling of 86401446 in words is "eighty-six million, four hundred one thousand, four hundred forty-six".