67318045 has 32 divisors (see below), whose sum is σ = 91428480. Its totient is φ = 47278080.

The previous prime is 67318037. The next prime is 67318061. The reversal of 67318045 is 54081376.

It is not a de Polignac number, because 67318045 - 2³ = 67318037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67318045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117610 + ... + 118180.

It is an arithmetic number, because the mean of its divisors is an integer number (2857140).

Almost surely, 2^67318045 is an apocalyptic number.

It is an amenable number.

67318045 is a deficient number, since it is larger than the sum of its proper divisors (24110435).

67318045 is a wasteful number, since it uses less digits than its factorization.

67318045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 67318045 is about 8204.7574613757. The cubic root of 67318045 is about 406.7964600334.

The spelling of 67318045 in words is "sixty-seven million, three hundred eighteen thousand, forty-five".