68792587 has 2 divisors, whose sum is σ = 68792588. Its totient is φ = 68792586.

The previous prime is 68792579. The next prime is 68792593. The reversal of 68792587 is 78529786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68792587 - 2³ = 68792579 is a prime.

It is not a weakly prime, because it can be changed into another prime (68790587) 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 as a sum of consecutive naturals, namely, 34396293 + 34396294.

It is an arithmetic number, because the mean of its divisors is an integer number (34396294).

Almost surely, 2^68792587 is an apocalyptic number.

68792587 is a deficient number, since it is larger than the sum of its proper divisors (1).

68792587 is an equidigital number, since it uses as much as digits as its factorization.

68792587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 52.

The square root of 68792587 is about 8294.1296710384. The cubic root of 68792587 is about 409.7452055615.

The spelling of 68792587 in words is "sixty-eight million, seven hundred ninety-two thousand, five hundred eighty-seven".