63028061 has 4 divisors (see below), whose sum is σ = 66735612. Its totient is φ = 59320512.

The previous prime is 63028037. The next prime is 63028087. The reversal of 63028061 is 16082036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57668836 + 5359225 = 7594^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 63028061 - 2²² = 58833757 is a prime.

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 63028061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63028661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853750 + ... + 1853783.

It is an arithmetic number, because the mean of its divisors is an integer number (16683903).

Almost surely, 2^63028061 is an apocalyptic number.

It is an amenable number.

63028061 is a deficient number, since it is larger than the sum of its proper divisors (3707551).

63028061 is a wasteful number, since it uses less digits than its factorization.

63028061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707550.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 63028061 is about 7939.0214132474. The cubic root of 63028061 is about 397.9647894408.

The spelling of 63028061 in words is "sixty-three million, twenty-eight thousand, sixty-one".