67997162 has 8 divisors (see below), whose sum is σ = 107364000. Its totient is φ = 32209164.

The previous prime is 67997159. The next prime is 67997179. The reversal of 67997162 is 26179976.

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

It is a super-2 number, since 2×67997162² = 9247228080108488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894662 + ... + 894737.

It is an arithmetic number, because the mean of its divisors is an integer number (13420500).

Almost surely, 2^67997162 is an apocalyptic number.

67997162 is a deficient number, since it is larger than the sum of its proper divisors (39366838).

67997162 is a wasteful number, since it uses less digits than its factorization.

67997162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789420.

The product of its digits is 285768, while the sum is 47.

The square root of 67997162 is about 8246.0391704139. The cubic root of 67997162 is about 408.1598318102.

The spelling of 67997162 in words is "sixty-seven million, nine hundred ninety-seven thousand, one hundred sixty-two".