68541370 has 16 divisors (see below), whose sum is σ = 123514920. Its totient is φ = 27385344.

The previous prime is 68541367. The next prime is 68541383. The reversal of 68541370 is 7314586.

It can be written as a sum of positive squares in 4 ways, for example, as 33837489 + 34703881 = 5817^2 + 5891^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6694 + ... + 13486.

Almost surely, 2^68541370 is an apocalyptic number.

68541370 is a deficient number, since it is larger than the sum of its proper divisors (54973550).

68541370 is a wasteful number, since it uses less digits than its factorization.

68541370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 68541370 is about 8278.9715544867. The cubic root of 68541370 is about 409.2458275518.

The spelling of 68541370 in words is "sixty-eight million, five hundred forty-one thousand, three hundred seventy".