68627736 has 40 divisors (see below), whose sum is σ = 192223020. Its totient is φ = 22875696.

The previous prime is 68627731. The next prime is 68627743. The reversal of 68627736 is 63772686.

It is a super-2 number, since 2×68627736² = 9419532296971392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68627691 and 68627700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68627731) 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 9 ways as a sum of consecutive naturals, for example, 52306 + ... + 53601.

Almost surely, 2^68627736 is an apocalyptic number.

It is an amenable number.

68627736 is an abundant number, since it is smaller than the sum of its proper divisors (123595284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68627736 is a wasteful number, since it uses less digits than its factorization.

68627736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105925 (or 105912 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 68627736 is about 8284.1858984453. The cubic root of 68627736 is about 409.4176463623.

The spelling of 68627736 in words is "sixty-eight million, six hundred twenty-seven thousand, seven hundred thirty-six".