67998162 has 16 divisors (see below), whose sum is σ = 136758240. Its totient is φ = 22539072.

The previous prime is 67998137. The next prime is 67998167. The reversal of 67998162 is 26189976.

It is not an unprimeable number, because it can be changed into a prime (67998167) 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 7 ways as a sum of consecutive naturals, for example, 30583 + ... + 32730.

It is an arithmetic number, because the mean of its divisors is an integer number (8547390).

Almost surely, 2^67998162 is an apocalyptic number.

67998162 is an abundant number, since it is smaller than the sum of its proper divisors (68760078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67998162 is a wasteful number, since it uses less digits than its factorization.

67998162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63497.

The product of its digits is 326592, while the sum is 48.

The square root of 67998162 is about 8246.0998053625. The cubic root of 67998162 is about 408.1618326674.

The spelling of 67998162 in words is "sixty-seven million, nine hundred ninety-eight thousand, one hundred sixty-two".