60291865 has 4 divisors (see below), whose sum is σ = 72350244. Its totient is φ = 48233488.

The previous prime is 60291863. The next prime is 60291871. The reversal of 60291865 is 56819206.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56819206 = 2 ⋅28409603.

It can be written as a sum of positive squares in 2 ways, for example, as 30349081 + 29942784 = 5509^2 + 5472^2 .

It is a cyclic number.

It is not a de Polignac number, because 60291865 - 2¹ = 60291863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60291863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6029182 + ... + 6029191.

It is an arithmetic number, because the mean of its divisors is an integer number (18087561).

Almost surely, 2^60291865 is an apocalyptic number.

It is an amenable number.

60291865 is a deficient number, since it is larger than the sum of its proper divisors (12058379).

60291865 is a wasteful number, since it uses less digits than its factorization.

60291865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058378.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 60291865 is about 7764.7836415447. The cubic root of 60291865 is about 392.1205225168.

The spelling of 60291865 in words is "sixty million, two hundred ninety-one thousand, eight hundred sixty-five".