68553674 has 32 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 28245888.

The previous prime is 68553581. The next prime is 68553677. The reversal of 68553674 is 47635586.

It is not an unprimeable number, because it can be changed into a prime (68553677) 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 15 ways as a sum of consecutive naturals, for example, 45359 + ... + 46845.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 2^68553674 is an apocalyptic number.

68553674 is a deficient number, since it is larger than the sum of its proper divisors (53581366).

68553674 is a wasteful number, since it uses less digits than its factorization.

68553674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its digits is 604800, while the sum is 44.

The square root of 68553674 is about 8279.7146086082. The cubic root of 68553674 is about 409.2703142688.

The spelling of 68553674 in words is "sixty-eight million, five hundred fifty-three thousand, six hundred seventy-four".