67899316 has 6 divisors (see below), whose sum is σ = 118823810. Its totient is φ = 33949656.

The previous prime is 67899313. The next prime is 67899319. The reversal of 67899316 is 61399876.

It is an interprime number because it is at equal distance from previous prime (67899313) and next prime (67899319).

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 4218916 = 7980^2 + 2054^2 .

It is a super-2 number, since 2×67899316² = 9220634226535712, 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 67899316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67899313) 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 as a sum of consecutive naturals, namely, 8487411 + ... + 8487418.

Almost surely, 2^67899316 is an apocalyptic number.

It is an amenable number.

67899316 is a deficient number, since it is larger than the sum of its proper divisors (50924494).

67899316 is a wasteful number, since it uses less digits than its factorization.

67899316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16974833 (or 16974831 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 67899316 is about 8240.1041255557. The cubic root of 67899316 is about 407.9639609972.

The spelling of 67899316 in words is "sixty-seven million, eight hundred ninety-nine thousand, three hundred sixteen".