68833746 has 32 divisors (see below), whose sum is σ = 154183680. Its totient is φ = 22761648.

The previous prime is 68833703. The next prime is 68833763. The reversal of 68833746 is 64733886.

It is a super-3 number, since 3×68833746³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1840 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (4818240).

Almost surely, 2^68833746 is an apocalyptic number.

68833746 is an abundant number, since it is smaller than the sum of its proper divisors (85349934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68833746 is a wasteful number, since it uses less digits than its factorization.

68833746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175 (or 10169 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 68833746 is about 8296.6105127335. The cubic root of 68833746 is about 409.8269069064.

The spelling of 68833746 in words is "sixty-eight million, eight hundred thirty-three thousand, seven hundred forty-six".