68633782 has 16 divisors (see below), whose sum is σ = 118559232. Its totient is φ = 29189160.

The previous prime is 68633753. The next prime is 68633809. The reversal of 68633782 is 28733686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16878 + ... + 20545.

It is an arithmetic number, because the mean of its divisors is an integer number (7409952).

Almost surely, 2^68633782 is an apocalyptic number.

68633782 is a deficient number, since it is larger than the sum of its proper divisors (49925450).

68633782 is a wasteful number, since it uses less digits than its factorization.

68633782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37563.

The product of its digits is 290304, while the sum is 43.

The square root of 68633782 is about 8284.5508025481. The cubic root of 68633782 is about 409.4296690349.

The spelling of 68633782 in words is "sixty-eight million, six hundred thirty-three thousand, seven hundred eighty-two".