67623316 has 6 divisors (see below), whose sum is σ = 118340810. Its totient is φ = 33811656.

The previous prime is 67623313. The next prime is 67623323. The reversal of 67623316 is 61332676.

It can be written as a sum of positive squares in only one way, i.e., 67174416 + 448900 = 8196^2 + 670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67623313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8452911 + ... + 8452918.

Almost surely, 2^67623316 is an apocalyptic number.

It is an amenable number.

67623316 is a deficient number, since it is larger than the sum of its proper divisors (50717494).

67623316 is a wasteful number, since it uses less digits than its factorization.

67623316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905833 (or 16905831 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 67623316 is about 8223.3397108474. The cubic root of 67623316 is about 407.4104406292.

The spelling of 67623316 in words is "sixty-seven million, six hundred twenty-three thousand, three hundred sixteen".