68712054 has 16 divisors (see below), whose sum is σ = 137525040. Its totient is φ = 22887200.

The previous prime is 68712019. The next prime is 68712101. The reversal of 68712054 is 45021786.

It is a congruent number.

It is an unprimeable number.

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, 6904 + ... + 13604.

It is an arithmetic number, because the mean of its divisors is an integer number (8595315).

Almost surely, 2^68712054 is an apocalyptic number.

68712054 is an abundant number, since it is smaller than the sum of its proper divisors (68812986).

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

68712054 is a wasteful number, since it uses less digits than its factorization.

68712054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 68712054 is about 8289.2734301626. The cubic root of 68712054 is about 409.5852518176.

The spelling of 68712054 in words is "sixty-eight million, seven hundred twelve thousand, fifty-four".