68582407 has 2 divisors, whose sum is σ = 68582408. Its totient is φ = 68582406.

The previous prime is 68582387. The next prime is 68582411. The reversal of 68582407 is 70428586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68582407 - 2¹¹ = 68580359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68582407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68586407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34291203 + 34291204.

It is an arithmetic number, because the mean of its divisors is an integer number (34291204).

Almost surely, 2^68582407 is an apocalyptic number.

68582407 is a deficient number, since it is larger than the sum of its proper divisors (1).

68582407 is an equidigital number, since it uses as much as digits as its factorization.

68582407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 68582407 is about 8281.4495711802. The cubic root of 68582407 is about 409.3274856340.

The spelling of 68582407 in words is "sixty-eight million, five hundred eighty-two thousand, four hundred seven".