68693594 has 8 divisors (see below), whose sum is σ = 107520480. Its totient is φ = 32853436.

The previous prime is 68693593. The next prime is 68693609. The reversal of 68693594 is 49539686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68693593) 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 3 ways as a sum of consecutive naturals, for example, 746624 + ... + 746715.

It is an arithmetic number, because the mean of its divisors is an integer number (13440060).

Almost surely, 2^68693594 is an apocalyptic number.

68693594 is a deficient number, since it is larger than the sum of its proper divisors (38826886).

68693594 is a wasteful number, since it uses less digits than its factorization.

68693594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493364.

The product of its digits is 1399680, while the sum is 50.

The square root of 68693594 is about 8288.1598681493. The cubic root of 68693594 is about 409.5485691663.

The spelling of 68693594 in words is "sixty-eight million, six hundred ninety-three thousand, five hundred ninety-four".