60051660 has 24 divisors (see below), whose sum is σ = 168144816. Its totient is φ = 16013760.

The previous prime is 60051659. The next prime is 60051679. The reversal of 60051660 is 6615006.

It is a self number, because there is not a number n which added to its sum of digits gives 60051660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500371 + ... + 500490.

It is an arithmetic number, because the mean of its divisors is an integer number (7006034).

Almost surely, 2^60051660 is an apocalyptic number.

60051660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60051660 is an abundant number, since it is smaller than the sum of its proper divisors (108093156).

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

60051660 is a wasteful number, since it uses less digits than its factorization.

60051660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000873 (or 1000871 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 60051660 is about 7749.3006136038. The cubic root of 60051660 is about 391.5990885872.

Adding to 60051660 its reverse (6615006), we get a palindrome (66666666).

The spelling of 60051660 in words is "sixty million, fifty-one thousand, six hundred sixty".