68575546 has 32 divisors (see below), whose sum is σ = 115839360. Its totient is φ = 30227904.

The previous prime is 68575477. The next prime is 68575547. The reversal of 68575546 is 64557586.

It is a junction number, because it is equal to n+sod(n) for n = 68575496 and 68575505.

It is not an unprimeable number, because it can be changed into a prime (68575547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 77221 + ... + 78103.

It is an arithmetic number, because the mean of its divisors is an integer number (3619980).

Almost surely, 2^68575546 is an apocalyptic number.

68575546 is a deficient number, since it is larger than the sum of its proper divisors (47263814).

68575546 is a wasteful number, since it uses less digits than its factorization.

68575546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030.

The product of its digits is 1008000, while the sum is 46.

The square root of 68575546 is about 8281.0353217457. The cubic root of 68575546 is about 409.3138354397.

It can be divided in two parts, 6857 and 5546, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 68575546 in words is "sixty-eight million, five hundred seventy-five thousand, five hundred forty-six".