67330772 has 6 divisors (see below), whose sum is σ = 117828858. Its totient is φ = 33665384.

The previous prime is 67330771. The next prime is 67330789. The reversal of 67330772 is 27703376.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 7639696 = 7726^2 + 2764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67330771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8416343 + ... + 8416350.

It is an arithmetic number, because the mean of its divisors is an integer number (19638143).

Almost surely, 2^67330772 is an apocalyptic number.

It is an amenable number.

67330772 is a deficient number, since it is larger than the sum of its proper divisors (50498086).

67330772 is a wasteful number, since it uses less digits than its factorization.

67330772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16832697 (or 16832695 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 67330772 is about 8205.5330113284. The cubic root of 67330772 is about 406.8220944296.

The spelling of 67330772 in words is "sixty-seven million, three hundred thirty thousand, seven hundred seventy-two".