67614994 has 12 divisors (see below), whose sum is σ = 102741534. Its totient is φ = 33373392.

The previous prime is 67614971. The next prime is 67614997. The reversal of 67614994 is 49941676.

It can be written as a sum of positive squares in only one way, i.e., 66210769 + 1404225 = 8137^2 + 1185^2 .

It is not an unprimeable number, because it can be changed into a prime (67614997) 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 5 ways as a sum of consecutive naturals, for example, 9774 + ... + 15190.

Almost surely, 2^67614994 is an apocalyptic number.

67614994 is a deficient number, since it is larger than the sum of its proper divisors (35126540).

67614994 is an equidigital number, since it uses as much as digits as its factorization.

67614994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577 (or 5498 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 67614994 is about 8222.8336964820. The cubic root of 67614994 is about 407.3937274156.

The spelling of 67614994 in words is "sixty-seven million, six hundred fourteen thousand, nine hundred ninety-four".