63083885 has 4 divisors (see below), whose sum is σ = 75700668. Its totient is φ = 50467104.

The previous prime is 63083873. The next prime is 63083897. The reversal of 63083885 is 58838036.

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

It is an interprime number because it is at equal distance from previous prime (63083873) and next prime (63083897).

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 56355049 = 2594^2 + 7507^2 .

It is a cyclic number.

It is not a de Polignac number, because 63083885 - 2¹² = 63079789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6308384 + ... + 6308393.

It is an arithmetic number, because the mean of its divisors is an integer number (18925167).

Almost surely, 2^63083885 is an apocalyptic number.

It is an amenable number.

63083885 is a deficient number, since it is larger than the sum of its proper divisors (12616783).

63083885 is a wasteful number, since it uses less digits than its factorization.

63083885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12616782.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 63083885 is about 7942.5364336590. The cubic root of 63083885 is about 398.0822473390.

The spelling of 63083885 in words is "sixty-three million, eighty-three thousand, eight hundred eighty-five".