446140086 has 16 divisors (see below), whose sum is σ = 1019748864. Its totient is φ = 127468584.

The previous prime is 446140081. The next prime is 446140087. The reversal of 446140086 is 680041644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446140081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311150 + ... + 5311233.

It is an arithmetic number, because the mean of its divisors is an integer number (63734304).

Almost surely, 2^446140086 is an apocalyptic number.

446140086 is an abundant number, since it is smaller than the sum of its proper divisors (573608778).

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

446140086 is a wasteful number, since it uses less digits than its factorization.

446140086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622395.

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

The square root of 446140086 is about 21122.0284537257. The cubic root of 446140086 is about 764.1121092667.

The spelling of 446140086 in words is "four hundred forty-six million, one hundred forty thousand, eighty-six".