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68627 = 135279
BaseRepresentation
bin10000110000010011
310111010202
4100300103
54144002
61245415
7404036
oct206023
9114122
1068627
1147619
123386b
1325310
141b01d
1515502
hex10c13

68627 has 4 divisors (see below), whose sum is σ = 73920. Its totient is φ = 63336.

The previous prime is 68611. The next prime is 68633. The reversal of 68627 is 72686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72686 = 236343.

It is not a de Polignac number, because 68627 - 24 = 68611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68627.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 68627.

It is not an unprimeable number, because it can be changed into a prime (68687) 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, 2627 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (18480).

268627 is an apocalyptic number.

68627 is a deficient number, since it is larger than the sum of its proper divisors (5293).

68627 is a wasteful number, since it uses less digits than its factorization.

68627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292.

The product of its digits is 4032, while the sum is 29.

The square root of 68627 is about 261.9675552430. The cubic root of 68627 is about 40.9416182754.

The spelling of 68627 in words is "sixty-eight thousand, six hundred twenty-seven".

Divisors: 1 13 5279 68627