68611354 has 16 divisors (see below), whose sum is σ = 124538688. Its totient is φ = 27675072.

The previous prime is 68611351. The next prime is 68611391. The reversal of 68611354 is 45311686.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (68611351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143904 + ... + 144379.

It is an arithmetic number, because the mean of its divisors is an integer number (7783668).

Almost surely, 2^68611354 is an apocalyptic number.

68611354 is a deficient number, since it is larger than the sum of its proper divisors (55927334).

68611354 is a wasteful number, since it uses less digits than its factorization.

68611354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288309.

The product of its digits is 17280, while the sum is 34.

The square root of 68611354 is about 8283.1970880814. The cubic root of 68611354 is about 409.3850666600.

The spelling of 68611354 in words is "sixty-eight million, six hundred eleven thousand, three hundred fifty-four".