67790546 has 8 divisors (see below), whose sum is σ = 101875404. Its totient is φ = 33832080.

The previous prime is 67790539. The next prime is 67790557. The reversal of 67790546 is 64509776.

It can be written as a sum of positive squares in 2 ways, for example, as 65788321 + 2002225 = 8111^2 + 1415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 67790497 and 67790506.

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 3 ways as a sum of consecutive naturals, for example, 30245 + ... + 32408.

Almost surely, 2^67790546 is an apocalyptic number.

67790546 is a deficient number, since it is larger than the sum of its proper divisors (34084858).

67790546 is a wasteful number, since it uses less digits than its factorization.

67790546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63196.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 67790546 is about 8233.5014422784. The cubic root of 67790546 is about 407.7460012366.

The spelling of 67790546 in words is "sixty-seven million, seven hundred ninety thousand, five hundred forty-six".