60671540 has 24 divisors (see below), whose sum is σ = 127559880. Its totient is φ = 24240128.

The previous prime is 60671531. The next prime is 60671593. The reversal of 60671540 is 4517606.

It can be written as a sum of positive squares in 4 ways, for example, as 4301476 + 56370064 = 2074^2 + 7508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27104 + ... + 29256.

It is an arithmetic number, because the mean of its divisors is an integer number (5314995).

Almost surely, 2^60671540 is an apocalyptic number.

It is an amenable number.

60671540 is an abundant number, since it is smaller than the sum of its proper divisors (66888340).

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

60671540 is a wasteful number, since it uses less digits than its factorization.

60671540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 60671540 is about 7789.1937965363. The cubic root of 60671540 is about 392.9418988797.

The spelling of 60671540 in words is "sixty million, six hundred seventy-one thousand, five hundred forty".