61075667 has 2 divisors, whose sum is σ = 61075668. Its totient is φ = 61075666.

The previous prime is 61075657. The next prime is 61075699. The reversal of 61075667 is 76657016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61075667 - 2⁸ = 61075411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61075667.

It is not a weakly prime, because it can be changed into another prime (61075657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30537833 + 30537834.

It is an arithmetic number, because the mean of its divisors is an integer number (30537834).

Almost surely, 2^61075667 is an apocalyptic number.

61075667 is a deficient number, since it is larger than the sum of its proper divisors (1).

61075667 is an equidigital number, since it uses as much as digits as its factorization.

61075667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 61075667 is about 7815.0922579327. The cubic root of 61075667 is about 393.8124176854.

The spelling of 61075667 in words is "sixty-one million, seventy-five thousand, six hundred sixty-seven".