60205140 has 48 divisors (see below), whose sum is σ = 187306560. Its totient is φ = 16054560.

The previous prime is 60205139. The next prime is 60205147. The reversal of 60205140 is 4150206.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60205147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55206 + ... + 56285.

It is an arithmetic number, because the mean of its divisors is an integer number (3902220).

Almost surely, 2^60205140 is an apocalyptic number.

60205140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60205140 is an abundant number, since it is smaller than the sum of its proper divisors (127101420).

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

60205140 is a wasteful number, since it uses less digits than its factorization.

60205140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111509 (or 111501 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 60205140 is about 7759.1971234143. The cubic root of 60205140 is about 391.9324210173.

Adding to 60205140 its reverse (4150206), we get a palindrome (64355346).

The spelling of 60205140 in words is "sixty million, two hundred five thousand, one hundred forty".