60870289 has 4 divisors (see below), whose sum is σ = 60943680. Its totient is φ = 60796900.

The previous prime is 60870269. The next prime is 60870301. The reversal of 60870289 is 98207806.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98207806 = 2 ⋅49103903.

It is a cyclic number.

It is not a de Polignac number, because 60870289 - 2²⁵ = 27315857 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60870269) 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, 35437 + ... + 37114.

It is an arithmetic number, because the mean of its divisors is an integer number (15235920).

Almost surely, 2^60870289 is an apocalyptic number.

It is an amenable number.

60870289 is a deficient number, since it is larger than the sum of its proper divisors (73391).

60870289 is an equidigital number, since it uses as much as digits as its factorization.

60870289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73390.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 60870289 is about 7801.9413609691. The cubic root of 60870289 is about 393.3705000948.

The spelling of 60870289 in words is "sixty million, eight hundred seventy thousand, two hundred eighty-nine".