67075601 has 2 divisors, whose sum is σ = 67075602. Its totient is φ = 67075600.

The previous prime is 67075583. The next prime is 67075607. The reversal of 67075601 is 10657076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42315025 + 24760576 = 6505^2 + 4976^2 .

It is a cyclic number.

It is not a de Polignac number, because 67075601 - 2¹⁰ = 67074577 is a prime.

It is a super-2 number, since 2×67075601² = 8998272499022402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67075607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33537800 + 33537801.

It is an arithmetic number, because the mean of its divisors is an integer number (33537801).

Almost surely, 2^67075601 is an apocalyptic number.

It is an amenable number.

67075601 is a deficient number, since it is larger than the sum of its proper divisors (1).

67075601 is an equidigital number, since it uses as much as digits as its factorization.

67075601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 67075601 is about 8189.9695359629. The cubic root of 67075601 is about 406.3075173474.

It can be divided in two parts, 67075 and 601, that added together give a palindrome (67676).

The spelling of 67075601 in words is "sixty-seven million, seventy-five thousand, six hundred one".