1066365516 has 24 divisors (see below), whose sum is σ = 2541127680. Its totient is φ = 347892112.

The previous prime is 1066365499. The next prime is 1066365527. The reversal of 1066365516 is 6155636601.

It is a super-2 number, since 2×1066365516² = 2274270827427892512, which contains 22 as substring.

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, 944796 + ... + 945923.

It is an arithmetic number, because the mean of its divisors is an integer number (105880320).

Almost surely, 2^1066365516 is an apocalyptic number.

It is an amenable number.

1066365516 is an abundant number, since it is smaller than the sum of its proper divisors (1474762164).

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

1066365516 is a wasteful number, since it uses less digits than its factorization.

1066365516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890773 (or 1890771 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 1066365516 is about 32655.2525024689. The cubic root of 1066365516 is about 1021.6497447256.

The spelling of 1066365516 in words is "one billion, sixty-six million, three hundred sixty-five thousand, five hundred sixteen".