68897162 has 8 divisors (see below), whose sum is σ = 103406436. Its totient is φ = 34428352.

The previous prime is 68897149. The next prime is 68897177. The reversal of 68897162 is 26179886.

It can be written as a sum of positive squares in 2 ways, for example, as 64657681 + 4239481 = 8041^2 + 2059^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5423 + ... + 12930.

Almost surely, 2^68897162 is an apocalyptic number.

68897162 is a deficient number, since it is larger than the sum of its proper divisors (34509274).

68897162 is a wasteful number, since it uses less digits than its factorization.

68897162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20232.

The product of its digits is 290304, while the sum is 47.

The square root of 68897162 is about 8300.4314345701. The cubic root of 68897162 is about 409.9527250667.

The spelling of 68897162 in words is "sixty-eight million, eight hundred ninety-seven thousand, one hundred sixty-two".