445016863 has 8 divisors (see below), whose sum is σ = 448214976. Its totient is φ = 441830400.

The previous prime is 445016849. The next prime is 445016927. The reversal of 445016863 is 368610544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445016863 - 2²⁵ = 411462431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445016063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82458 + ... + 87688.

It is an arithmetic number, because the mean of its divisors is an integer number (56026872).

Almost surely, 2^445016863 is an apocalyptic number.

445016863 is a deficient number, since it is larger than the sum of its proper divisors (3198113).

445016863 is a wasteful number, since it uses less digits than its factorization.

445016863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 445016863 is about 21095.4227973748. The cubic root of 445016863 is about 763.4703156509.

The spelling of 445016863 in words is "four hundred forty-five million, sixteen thousand, eight hundred sixty-three".