60449889 has 8 divisors (see below), whose sum is σ = 80650080. Its totient is φ = 40274816.

The previous prime is 60449869. The next prime is 60449903. The reversal of 60449889 is 98894406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60449889 - 2²⁰ = 59401313 is a prime.

It is a super-2 number, since 2×60449889² = 7308378160224642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60449869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 11000.

It is an arithmetic number, because the mean of its divisors is an integer number (10081260).

Almost surely, 2^60449889 is an apocalyptic number.

It is an amenable number.

60449889 is a deficient number, since it is larger than the sum of its proper divisors (20200191).

60449889 is a wasteful number, since it uses less digits than its factorization.

60449889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12559.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 60449889 is about 7774.9526686662. The cubic root of 60449889 is about 392.4628041618.

The spelling of 60449889 in words is "sixty million, four hundred forty-nine thousand, eight hundred eighty-nine".