68587400 has 48 divisors (see below), whose sum is σ = 182250240. Its totient is φ = 23515200.

The previous prime is 68587339. The next prime is 68587423. The reversal of 68587400 is 478586.

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 11 ways as a sum of consecutive naturals, for example, 23096 + ... + 25895.

It is an arithmetic number, because the mean of its divisors is an integer number (3796880).

Almost surely, 2^68587400 is an apocalyptic number.

It is an amenable number.

68587400 is an abundant number, since it is smaller than the sum of its proper divisors (113662840).

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

68587400 is a wasteful number, since it uses less digits than its factorization.

68587400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49014 (or 49005 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 68587400 is about 8281.7510225797. The cubic root of 68587400 is about 409.3374188060.

The spelling of 68587400 in words is "sixty-eight million, five hundred eighty-seven thousand, four hundred".