60744549 has 4 divisors (see below), whose sum is σ = 80992736. Its totient is φ = 40496364.

The previous prime is 60744533. The next prime is 60744581. The reversal of 60744549 is 94544706.

It is a happy number.

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.

It is not a de Polignac number, because 60744549 - 2⁴ = 60744533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60744599) 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, 10124089 + ... + 10124094.

It is an arithmetic number, because the mean of its divisors is an integer number (20248184).

Almost surely, 2^60744549 is an apocalyptic number.

It is an amenable number.

60744549 is a deficient number, since it is larger than the sum of its proper divisors (20248187).

60744549 is a wasteful number, since it uses less digits than its factorization.

60744549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20248186.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 60744549 is about 7793.8789444025. The cubic root of 60744549 is about 393.0994510337.

The spelling of 60744549 in words is "sixty million, seven hundred forty-four thousand, five hundred forty-nine".