60397889 has 12 divisors (see below), whose sum is σ = 66098052. Its totient is φ = 54996480.

The previous prime is 60397877. The next prime is 60397891. The reversal of 60397889 is 98879306.

It can be written as a sum of positive squares in 2 ways, for example, as 24601600 + 35796289 = 4960^2 + 5983^2 .

It is not a de Polignac number, because 60397889 - 2⁴ = 60397873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60397849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14489 + ... + 18185.

It is an arithmetic number, because the mean of its divisors is an integer number (5508171).

Almost surely, 2^60397889 is an apocalyptic number.

It is an amenable number.

60397889 is a deficient number, since it is larger than the sum of its proper divisors (5700163).

60397889 is a wasteful number, since it uses less digits than its factorization.

60397889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 60397889 is about 7771.6078773958. The cubic root of 60397889 is about 392.3502375343.

The spelling of 60397889 in words is "sixty million, three hundred ninety-seven thousand, eight hundred eighty-nine".