68741900 has 36 divisors (see below), whose sum is σ = 149599800. Its totient is φ = 27417600.

The previous prime is 68741899. The next prime is 68741921. The reversal of 68741900 is 914786.

It is a super-2 number, since 2×68741900² = 9450897631220000, which contains 22 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 11 ways as a sum of consecutive naturals, for example, 44135 + ... + 45665.

It is an arithmetic number, because the mean of its divisors is an integer number (4155550).

Almost surely, 2^68741900 is an apocalyptic number.

It is an amenable number.

68741900 is an abundant number, since it is smaller than the sum of its proper divisors (80857900).

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

68741900 is a wasteful number, since it uses less digits than its factorization.

68741900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 68741900 is about 8291.0735131224. The cubic root of 68741900 is about 409.6445461780.

The spelling of 68741900 in words is "sixty-eight million, seven hundred forty-one thousand, nine hundred".