68360554 has 12 divisors (see below), whose sum is σ = 107194626. Its totient is φ = 32693672.

The previous prime is 68360533. The next prime is 68360573. The reversal of 68360554 is 45506386.

It can be written as a sum of positive squares in only one way, i.e., 62964225 + 5396329 = 7935^2 + 2323^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 31249 + ... + 33364.

Almost surely, 2^68360554 is an apocalyptic number.

68360554 is a deficient number, since it is larger than the sum of its proper divisors (38834072).

68360554 is a wasteful number, since it uses less digits than its factorization.

68360554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64661 (or 64638 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 68360554 is about 8268.0441459876. The cubic root of 68360554 is about 408.8856394418.

The spelling of 68360554 in words is "sixty-eight million, three hundred sixty thousand, five hundred fifty-four".