1021166060 has 24 divisors (see below), whose sum is σ = 2154074496. Its totient is φ = 406632960.

The previous prime is 1021166057. The next prime is 1021166093. The reversal of 1021166060 is 606611201.

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, 110021 + ... + 118940.

It is an arithmetic number, because the mean of its divisors is an integer number (89753104).

Almost surely, 2^1021166060 is an apocalyptic number.

1021166060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021166060 is an abundant number, since it is smaller than the sum of its proper divisors (1132908436).

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

1021166060 is a wasteful number, since it uses less digits than its factorization.

1021166060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229193 (or 229191 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1021166060 is about 31955.6890083753. The cubic root of 1021166060 is about 1007.0061525251.

Adding to 1021166060 its reverse (606611201), we get a palindrome (1627777261).

The spelling of 1021166060 in words is "one billion, twenty-one million, one hundred sixty-six thousand, sixty".