68874527 has 2 divisors, whose sum is σ = 68874528. Its totient is φ = 68874526.

The previous prime is 68874521. The next prime is 68874541. The reversal of 68874527 is 72547886.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68874527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68874521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34437263 + 34437264.

It is an arithmetic number, because the mean of its divisors is an integer number (34437264).

Almost surely, 2^68874527 is an apocalyptic number.

68874527 is a deficient number, since it is larger than the sum of its proper divisors (1).

68874527 is an equidigital number, since it uses as much as digits as its factorization.

68874527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752640, while the sum is 47.

The square root of 68874527 is about 8299.0678392215. The cubic root of 68874527 is about 409.9078257993.

The spelling of 68874527 in words is "sixty-eight million, eight hundred seventy-four thousand, five hundred twenty-seven".