68696860 has 24 divisors (see below), whose sum is σ = 150536736. Its totient is φ = 26283840.

The previous prime is 68696857. The next prime is 68696863. The reversal of 68696860 is 6869686.

It is an interprime number because it is at equal distance from previous prime (68696857) and next prime (68696863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68696863) 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, 74211 + ... + 75130.

It is an arithmetic number, because the mean of its divisors is an integer number (6272364).

Almost surely, 2^68696860 is an apocalyptic number.

It is an amenable number.

68696860 is an abundant number, since it is smaller than the sum of its proper divisors (81839876).

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

68696860 is a wasteful number, since it uses less digits than its factorization.

68696860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149373 (or 149371 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 68696860 is about 8288.3568938602. The cubic root of 68696860 is about 409.5550596523. Note that the first 3 decimals are identical.

The spelling of 68696860 in words is "sixty-eight million, six hundred ninety-six thousand, eight hundred sixty".