63246445 has 16 divisors (see below), whose sum is σ = 77507712. Its totient is φ = 49533120.

The previous prime is 63246433. The next prime is 63246451. The reversal of 63246445 is 54464236.

It is not a de Polignac number, because 63246445 - 2⁵ = 63246413 is a prime.

It is a super-2 number, since 2×63246445² = 8000225610276050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63246445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57319 + ... + 58411.

It is an arithmetic number, because the mean of its divisors is an integer number (4844232).

Almost surely, 2^63246445 is an apocalyptic number.

It is an amenable number.

63246445 is a deficient number, since it is larger than the sum of its proper divisors (14261267).

63246445 is a wasteful number, since it uses less digits than its factorization.

63246445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its digits is 69120, while the sum is 34.

The square root of 63246445 is about 7952.7633562178. The cubic root of 63246445 is about 398.4238916126.

It can be divided in two parts, 6324 and 6445, that added together give a square (12769 = 113²).

The spelling of 63246445 in words is "sixty-three million, two hundred forty-six thousand, four hundred forty-five".