68452586 has 16 divisors (see below), whose sum is σ = 108483840. Its totient is φ = 32341680.

The previous prime is 68452583. The next prime is 68452589. The reversal of 68452586 is 68525486.

It is an interprime number because it is at equal distance from previous prime (68452583) and next prime (68452589).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68452583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9830 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (6780240).

Almost surely, 2^68452586 is an apocalyptic number.

68452586 is a deficient number, since it is larger than the sum of its proper divisors (40031254).

68452586 is a wasteful number, since it uses less digits than its factorization.

68452586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25189.

The product of its digits is 460800, while the sum is 44.

The square root of 68452586 is about 8273.6077982945. The cubic root of 68452586 is about 409.0690477895.

Subtracting 68452586 from its reverse (68525486), we obtain a square (72900 = 270²).

The spelling of 68452586 in words is "sixty-eight million, four hundred fifty-two thousand, five hundred eighty-six".