63433485 has 12 divisors (see below), whose sum is σ = 109951452. Its totient is φ = 33831168.

The previous prime is 63433451. The next prime is 63433537. The reversal of 63433485 is 58433436.

It can be written as a sum of positive squares in 2 ways, for example, as 6687396 + 56746089 = 2586^2 + 7533^2 .

It is not a de Polignac number, because 63433485 - 2¹⁰ = 63432461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704772 + ... + 704861.

It is an arithmetic number, because the mean of its divisors is an integer number (9162621).

Almost surely, 2^63433485 is an apocalyptic number.

It is an amenable number.

63433485 is a deficient number, since it is larger than the sum of its proper divisors (46517967).

63433485 is a wasteful number, since it uses less digits than its factorization.

63433485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409644 (or 1409641 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 63433485 is about 7964.5141094733. The cubic root of 63433485 is about 398.8162607759.

The spelling of 63433485 in words is "sixty-three million, four hundred thirty-three thousand, four hundred eighty-five".