68673286 has 32 divisors (see below), whose sum is σ = 115292160. Its totient is φ = 30415200.

The previous prime is 68673263. The next prime is 68673289. The reversal of 68673286 is 68237686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68673289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247780 + ... + 248056.

It is an arithmetic number, because the mean of its divisors is an integer number (3602880).

Almost surely, 2^68673286 is an apocalyptic number.

68673286 is a deficient number, since it is larger than the sum of its proper divisors (46618874).

68673286 is a wasteful number, since it uses less digits than its factorization.

68673286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 580608, while the sum is 46.

The square root of 68673286 is about 8286.9346564336. The cubic root of 68673286 is about 409.5082066832.

Subtracting from 68673286 its reverse (68237686), we obtain a square (435600 = 660²).

It can be divided in two parts, 6867 and 3286, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 68673286 in words is "sixty-eight million, six hundred seventy-three thousand, two hundred eighty-six".