63290685 has 32 divisors (see below), whose sum is σ = 105431040. Its totient is φ = 32385600.

The previous prime is 63290671. The next prime is 63290693. The reversal of 63290685 is 58609236.

It is not a de Polignac number, because 63290685 - 2⁶ = 63290621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60396 + ... + 61434.

It is an arithmetic number, because the mean of its divisors is an integer number (3294720).

Almost surely, 2^63290685 is an apocalyptic number.

It is an amenable number.

63290685 is a deficient number, since it is larger than the sum of its proper divisors (42140355).

63290685 is a wasteful number, since it uses less digits than its factorization.

63290685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 63290685 is about 7955.5442931329. The cubic root of 63290685 is about 398.5167672664.

The spelling of 63290685 in words is "sixty-three million, two hundred ninety thousand, six hundred eighty-five".