67672898 has 8 divisors (see below), whose sum is σ = 102900108. Its totient is φ = 33372864.

The previous prime is 67672867. The next prime is 67672961. The reversal of 67672898 is 89827676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60949249 + 6723649 = 7807^2 + 2593^2 .

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

It is a super-2 number, since 2×67672898² = 9159242247436808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231611 + ... + 231902.

Almost surely, 2^67672898 is an apocalyptic number.

67672898 is a deficient number, since it is larger than the sum of its proper divisors (35227210).

67672898 is a wasteful number, since it uses less digits than its factorization.

67672898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463588.

The product of its digits is 2032128, while the sum is 53.

The square root of 67672898 is about 8226.3538703365. The cubic root of 67672898 is about 407.5099885893.

The spelling of 67672898 in words is "sixty-seven million, six hundred seventy-two thousand, eight hundred ninety-eight".