68590633 has 8 divisors (see below), whose sum is σ = 70367616. Its totient is φ = 66822000.

The previous prime is 68590603. The next prime is 68590679. The reversal of 68590633 is 33609586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68590633 - 2⁵ = 68590601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68590603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16683 + ... + 20383.

It is an arithmetic number, because the mean of its divisors is an integer number (8795952).

Almost surely, 2^68590633 is an apocalyptic number.

It is an amenable number.

68590633 is a deficient number, since it is larger than the sum of its proper divisors (1776983).

68590633 is a wasteful number, since it uses less digits than its factorization.

68590633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 68590633 is about 8281.9462084706. The cubic root of 68590633 is about 409.3438503424.

The spelling of 68590633 in words is "sixty-eight million, five hundred ninety thousand, six hundred thirty-three".