60349891 has 4 divisors (see below), whose sum is σ = 68971312. Its totient is φ = 51728472.

The previous prime is 60349889. The next prime is 60349897. The reversal of 60349891 is 19894306.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19894306 = 2 ⋅9947153.

It is a cyclic number.

It is not a de Polignac number, because 60349891 - 2¹ = 60349889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60349897) 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, 4310700 + ... + 4310713.

It is an arithmetic number, because the mean of its divisors is an integer number (17242828).

Almost surely, 2^60349891 is an apocalyptic number.

60349891 is a deficient number, since it is larger than the sum of its proper divisors (8621421).

60349891 is an equidigital number, since it uses as much as digits as its factorization.

60349891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621420.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 60349891 is about 7768.5192282700. The cubic root of 60349891 is about 392.2462768507.

The spelling of 60349891 in words is "sixty million, three hundred forty-nine thousand, eight hundred ninety-one".