67476061 has 2 divisors, whose sum is σ = 67476062. Its totient is φ = 67476060.

The previous prime is 67476053. The next prime is 67476091. The reversal of 67476061 is 16067476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56625625 + 10850436 = 7525^2 + 3294^2 .

It is a cyclic number.

It is not a de Polignac number, because 67476061 - 2³ = 67476053 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67476061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67476041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33738030 + 33738031.

It is an arithmetic number, because the mean of its divisors is an integer number (33738031).

Almost surely, 2^67476061 is an apocalyptic number.

It is an amenable number.

67476061 is a deficient number, since it is larger than the sum of its proper divisors (1).

67476061 is an equidigital number, since it uses as much as digits as its factorization.

67476061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 67476061 is about 8214.3813522383. The cubic root of 67476061 is about 407.1145031362.

The spelling of 67476061 in words is "sixty-seven million, four hundred seventy-six thousand, sixty-one".