68271854 has 16 divisors (see below), whose sum is σ = 117338976. Its totient is φ = 29184000.

The previous prime is 68271821. The next prime is 68271857. The reversal of 68271854 is 45817286.

It is a super-2 number, since 2×68271854² = 9322092097194632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68271857) 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, 467 + ... + 11694.

It is an arithmetic number, because the mean of its divisors is an integer number (7333686).

Almost surely, 2^68271854 is an apocalyptic number.

68271854 is a deficient number, since it is larger than the sum of its proper divisors (49067122).

68271854 is a wasteful number, since it uses less digits than its factorization.

68271854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571.

The product of its digits is 107520, while the sum is 41.

The square root of 68271854 is about 8262.6783793150. The cubic root of 68271854 is about 408.7087155104.

The spelling of 68271854 in words is "sixty-eight million, two hundred seventy-one thousand, eight hundred fifty-four".