67315245 has 8 divisors (see below), whose sum is σ = 107704416. Its totient is φ = 35901456.

The previous prime is 67315219. The next prime is 67315249. The reversal of 67315245 is 54251376.

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

It is not a de Polignac number, because 67315245 - 2²⁵ = 33760813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67315249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243827 + ... + 2243856.

It is an arithmetic number, because the mean of its divisors is an integer number (13463052).

Almost surely, 2^67315245 is an apocalyptic number.

It is an amenable number.

67315245 is a deficient number, since it is larger than the sum of its proper divisors (40389171).

67315245 is a wasteful number, since it uses less digits than its factorization.

67315245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487691.

The product of its digits is 25200, while the sum is 33.

The square root of 67315245 is about 8204.5868268914. The cubic root of 67315245 is about 406.7908199118.

The spelling of 67315245 in words is "sixty-seven million, three hundred fifteen thousand, two hundred forty-five".