67032541 has 2 divisors, whose sum is σ = 67032542. Its totient is φ = 67032540.

The previous prime is 67032533. The next prime is 67032583. The reversal of 67032541 is 14523076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47265625 + 19766916 = 6875^2 + 4446^2 .

It is a cyclic number.

It is not a de Polignac number, because 67032541 - 2³ = 67032533 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67032521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33516270 + 33516271.

It is an arithmetic number, because the mean of its divisors is an integer number (33516271).

Almost surely, 2^67032541 is an apocalyptic number.

It is an amenable number.

67032541 is a deficient number, since it is larger than the sum of its proper divisors (1).

67032541 is an equidigital number, since it uses as much as digits as its factorization.

67032541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 67032541 is about 8187.3402885186. The cubic root of 67032541 is about 406.2205540472.

The spelling of 67032541 in words is "sixty-seven million, thirty-two thousand, five hundred forty-one".