67333045 has 8 divisors (see below), whose sum is σ = 87015096. Its totient is φ = 49722816.

The previous prime is 67333033. The next prime is 67333087. The reversal of 67333045 is 54033376.

It can be written as a sum of positive squares in 4 ways, for example, as 1674436 + 65658609 = 1294^2 + 8103^2 .

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

It is not a de Polignac number, because 67333045 - 2⁷ = 67332917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67332998 and 67333016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517882 + ... + 518011.

It is an arithmetic number, because the mean of its divisors is an integer number (10876887).

Almost surely, 2^67333045 is an apocalyptic number.

67333045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67333045 is a deficient number, since it is larger than the sum of its proper divisors (19682051).

67333045 is a wasteful number, since it uses less digits than its factorization.

67333045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035911.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 67333045 is about 8205.6715142638. The cubic root of 67333045 is about 406.8266723078.

The spelling of 67333045 in words is "sixty-seven million, three hundred thirty-three thousand, forty-five".