68495684 has 24 divisors (see below), whose sum is σ = 126450240. Its totient is φ = 32374944.

The previous prime is 68495683. The next prime is 68495699. The reversal of 68495684 is 48659486.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68495683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55862 + ... + 57074.

It is an arithmetic number, because the mean of its divisors is an integer number (5268760).

Almost surely, 2^68495684 is an apocalyptic number.

It is an amenable number.

68495684 is a deficient number, since it is larger than the sum of its proper divisors (57954556).

68495684 is a wasteful number, since it uses less digits than its factorization.

68495684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 68495684 is about 8276.2119354207. The cubic root of 68495684 is about 409.1548802377.

The spelling of 68495684 in words is "sixty-eight million, four hundred ninety-five thousand, six hundred eighty-four".