68627733 has 4 divisors (see below), whose sum is σ = 91503648. Its totient is φ = 45751820.

The previous prime is 68627731. The next prime is 68627743. The reversal of 68627733 is 33772686.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68627733 - 2¹ = 68627731 is a prime.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11437953 + ... + 11437958.

It is an arithmetic number, because the mean of its divisors is an integer number (22875912).

Almost surely, 2^68627733 is an apocalyptic number.

It is an amenable number.

68627733 is a deficient number, since it is larger than the sum of its proper divisors (22875915).

68627733 is a wasteful number, since it uses less digits than its factorization.

68627733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875914.

The product of its digits is 254016, while the sum is 42.

The square root of 68627733 is about 8284.1857173774. The cubic root of 68627733 is about 409.4176403965.

The spelling of 68627733 in words is "sixty-eight million, six hundred twenty-seven thousand, seven hundred thirty-three".