60421867 has 4 divisors (see below), whose sum is σ = 65914776. Its totient is φ = 54928960.

The previous prime is 60421853. The next prime is 60421909. The reversal of 60421867 is 76812406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60421867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60421817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2746438 + ... + 2746459.

It is an arithmetic number, because the mean of its divisors is an integer number (16478694).

Almost surely, 2^60421867 is an apocalyptic number.

60421867 is a deficient number, since it is larger than the sum of its proper divisors (5492909).

60421867 is a wasteful number, since it uses less digits than its factorization.

60421867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492908.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 60421867 is about 7773.1503909290. The cubic root of 60421867 is about 392.4021517622.

The spelling of 60421867 in words is "sixty million, four hundred twenty-one thousand, eight hundred sixty-seven".