60420879 has 6 divisors (see below), whose sum is σ = 87274616. Its totient is φ = 40280580.

The previous prime is 60420851. The next prime is 60420881. The reversal of 60420879 is 97802406.

It is not a de Polignac number, because 60420879 - 2⁵ = 60420847 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60420809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3356707 + ... + 3356724.

Almost surely, 2^60420879 is an apocalyptic number.

60420879 is a deficient number, since it is larger than the sum of its proper divisors (26853737).

60420879 is a wasteful number, since it uses less digits than its factorization.

60420879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713437 (or 6713434 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 60420879 is about 7773.0868385732. The cubic root of 60420879 is about 392.4000129369.

The spelling of 60420879 in words is "sixty million, four hundred twenty thousand, eight hundred seventy-nine".