67395285 has 12 divisors (see below), whose sum is σ = 116818572. Its totient is φ = 35944128.

The previous prime is 67395281. The next prime is 67395311. The reversal of 67395285 is 58259376.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32182929 + 35212356 = 5673^2 + 5934^2 .

It is not a de Polignac number, because 67395285 - 2² = 67395281 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1497673 = 67395285 / (6 + 7 + 3 + 9 + 5 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 67395285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67395281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 748792 + ... + 748881.

It is an arithmetic number, because the mean of its divisors is an integer number (9734881).

Almost surely, 2^67395285 is an apocalyptic number.

It is an amenable number.

67395285 is a deficient number, since it is larger than the sum of its proper divisors (49423287).

67395285 is a wasteful number, since it uses less digits than its factorization.

67395285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497684 (or 1497681 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 67395285 is about 8209.4631371363. The cubic root of 67395285 is about 406.9519851920.

The spelling of 67395285 in words is "sixty-seven million, three hundred ninety-five thousand, two hundred eighty-five".