68012576 has 12 divisors (see below), whose sum is σ = 133899822. Its totient is φ = 34006272.

The previous prime is 68012573. The next prime is 68012579. The reversal of 68012576 is 67521086.

It is an interprime number because it is at equal distance from previous prime (68012573) and next prime (68012579).

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 1752976 = 8140^2 + 1324^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68012573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062665 + ... + 1062728.

Almost surely, 2^68012576 is an apocalyptic number.

It is an amenable number.

68012576 is a deficient number, since it is larger than the sum of its proper divisors (65887246).

68012576 is a wasteful number, since it uses less digits than its factorization.

68012576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125403 (or 2125395 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 68012576 is about 8246.9737479878. The cubic root of 68012576 is about 408.1906708439.

The spelling of 68012576 in words is "sixty-eight million, twelve thousand, five hundred seventy-six".