67315066 has 48 divisors (see below), whose sum is σ = 130495104. Its totient is φ = 25451712.

The previous prime is 67315063. The next prime is 67315069. The reversal of 67315066 is 66051376.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67315063) and next prime (67315069).

It is a super-2 number, since 2×67315066² = 9062636221168712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67315063) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 53800 + ... + 55036.

It is an arithmetic number, because the mean of its divisors is an integer number (2718648).

Almost surely, 2^67315066 is an apocalyptic number.

67315066 is a deficient number, since it is larger than the sum of its proper divisors (63180038).

67315066 is a wasteful number, since it uses less digits than its factorization.

67315066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 67315066 is about 8204.5759183519. The cubic root of 67315066 is about 406.7904593415.

The spelling of 67315066 in words is "sixty-seven million, three hundred fifteen thousand, sixty-six".