60866149 has 2 divisors, whose sum is σ = 60866150. Its totient is φ = 60866148.

The previous prime is 60866131. The next prime is 60866167. The reversal of 60866149 is 94166806.

It is a balanced prime because it is at equal distance from previous prime (60866131) and next prime (60866167).

It can be written as a sum of positive squares in only one way, i.e., 54863649 + 6002500 = 7407^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 60866149 - 2²⁵ = 27311717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60866129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30433074 + 30433075.

It is an arithmetic number, because the mean of its divisors is an integer number (30433075).

Almost surely, 2^60866149 is an apocalyptic number.

It is an amenable number.

60866149 is a deficient number, since it is larger than the sum of its proper divisors (1).

60866149 is an equidigital number, since it uses as much as digits as its factorization.

60866149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 60866149 is about 7801.6760378780. The cubic root of 60866149 is about 393.3615817275.

The spelling of 60866149 in words is "sixty million, eight hundred sixty-six thousand, one hundred forty-nine".