60671720 has 32 divisors (see below), whose sum is σ = 137077920. Its totient is φ = 24168000.

The previous prime is 60671713. The next prime is 60671729. The reversal of 60671720 is 2717606.

It is not an unprimeable number, because it can be changed into a prime (60671729) 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, 7019 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (4283685).

Almost surely, 2^60671720 is an apocalyptic number.

It is an amenable number.

60671720 is an abundant number, since it is smaller than the sum of its proper divisors (76406200).

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

60671720 is a wasteful number, since it uses less digits than its factorization.

60671720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305 (or 6301 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 60671720 is about 7789.2053509970. The cubic root of 60671720 is about 392.9422874719.

The spelling of 60671720 in words is "sixty million, six hundred seventy-one thousand, seven hundred twenty".