68575910 has 16 divisors (see below), whose sum is σ = 132932016. Its totient is φ = 25320288.

The previous prime is 68575891. The next prime is 68575919. The reversal of 68575910 is 1957586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68575919) 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 in 7 ways as a sum of consecutive naturals, for example, 263624 + ... + 263883.

It is an arithmetic number, because the mean of its divisors is an integer number (8308251).

Almost surely, 2^68575910 is an apocalyptic number.

68575910 is a deficient number, since it is larger than the sum of its proper divisors (64356106).

68575910 is a wasteful number, since it uses less digits than its factorization.

68575910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527527.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 68575910 is about 8281.0572996448. The cubic root of 68575910 is about 409.3145596530.

The spelling of 68575910 in words is "sixty-eight million, five hundred seventy-five thousand, nine hundred ten".