67898372 has 12 divisors (see below), whose sum is σ = 119286300. Its totient is φ = 33817088.

The previous prime is 67898317. The next prime is 67898387. The reversal of 67898372 is 27389876.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

67898372 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 65545216 + 2353156 = 8096^2 + 1534^2 .

It is a super-2 number, since 2×67898372² = 9220377840500768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67898372.

It is a congruent number.

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, 264068 + ... + 264324.

It is an arithmetic number, because the mean of its divisors is an integer number (9940525).

Almost surely, 2^67898372 is an apocalyptic number.

It is an amenable number.

67898372 is a deficient number, since it is larger than the sum of its proper divisors (51387928).

67898372 is an frugal number, since it uses more digits than its factorization.

67898372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 259 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 67898372 is about 8240.0468445270. The cubic root of 67898372 is about 407.9620703558.

The spelling of 67898372 in words is "sixty-seven million, eight hundred ninety-eight thousand, three hundred seventy-two".