60820144 has 40 divisors (see below), whose sum is σ = 146919168. Its totient is φ = 23695680.

The previous prime is 60820141. The next prime is 60820183. The reversal of 60820144 is 44102806.

It is not an unprimeable number, because it can be changed into a prime (60820141) 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, 23452 + ... + 25915.

Almost surely, 2^60820144 is an apocalyptic number.

It is an amenable number.

60820144 is an abundant number, since it is smaller than the sum of its proper divisors (86099024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60820144 is a wasteful number, since it uses less digits than its factorization.

60820144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49393 (or 49387 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 60820144 is about 7798.7270756195. The cubic root of 60820144 is about 393.2624507592.

The spelling of 60820144 in words is "sixty million, eight hundred twenty thousand, one hundred forty-four".