60197887 has 2 divisors, whose sum is σ = 60197888. Its totient is φ = 60197886.

The previous prime is 60197869. The next prime is 60197899. The reversal of 60197887 is 78879106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60197887 - 2²³ = 51809279 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 (60197387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30098943 + 30098944.

It is an arithmetic number, because the mean of its divisors is an integer number (30098944).

Almost surely, 2^60197887 is an apocalyptic number.

60197887 is a deficient number, since it is larger than the sum of its proper divisors (1).

60197887 is an equidigital number, since it uses as much as digits as its factorization.

60197887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 60197887 is about 7758.7297285058. The cubic root of 60197887 is about 391.9166814973.

The spelling of 60197887 in words is "sixty million, one hundred ninety-seven thousand, eight hundred eighty-seven".