68489834 has 16 divisors (see below), whose sum is σ = 117635328. Its totient is φ = 29296752.

The previous prime is 68489801. The next prime is 68489843. The reversal of 68489834 is 43898486.

It is a super-2 number, since 2×68489834² = 9381714722695112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (7352208).

Almost surely, 2^68489834 is an apocalyptic number.

68489834 is a deficient number, since it is larger than the sum of its proper divisors (49145494).

68489834 is a wasteful number, since it uses less digits than its factorization.

68489834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349.

The product of its digits is 1327104, while the sum is 50.

The square root of 68489834 is about 8275.8585053153. The cubic root of 68489834 is about 409.1432316975.

The spelling of 68489834 in words is "sixty-eight million, four hundred eighty-nine thousand, eight hundred thirty-four".