60291887 has 2 divisors, whose sum is σ = 60291888. Its totient is φ = 60291886.

The previous prime is 60291871. The next prime is 60291937. The reversal of 60291887 is 78819206.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60291887 - 2⁴ = 60291871 is a prime.

It is a super-2 number, since 2×60291887² = 7270223276041538, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60291817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30145943 + 30145944.

It is an arithmetic number, because the mean of its divisors is an integer number (30145944).

Almost surely, 2^60291887 is an apocalyptic number.

60291887 is a deficient number, since it is larger than the sum of its proper divisors (1).

60291887 is an equidigital number, since it uses as much as digits as its factorization.

60291887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 60291887 is about 7764.7850581970. The cubic root of 60291887 is about 392.1205702106.

The spelling of 60291887 in words is "sixty million, two hundred ninety-one thousand, eight hundred eighty-seven".