67328356 has 6 divisors (see below), whose sum is σ = 117824630. Its totient is φ = 33664176.

The previous prime is 67328341. The next prime is 67328357. The reversal of 67328356 is 65382376.

It can be written as a sum of positive squares in only one way, i.e., 66161956 + 1166400 = 8134^2 + 1080^2 .

It is not an unprimeable number, because it can be changed into a prime (67328357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8416041 + ... + 8416048.

Almost surely, 2^67328356 is an apocalyptic number.

It is an amenable number.

67328356 is a deficient number, since it is larger than the sum of its proper divisors (50496274).

67328356 is a wasteful number, since it uses less digits than its factorization.

67328356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16832093 (or 16832091 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 67328356 is about 8205.3857922708. The cubic root of 67328356 is about 406.8172284329.

The spelling of 67328356 in words is "sixty-seven million, three hundred twenty-eight thousand, three hundred fifty-six".