13066146 has 12 divisors (see below), whose sum is σ = 28310022. Its totient is φ = 4355376.

The previous prime is 13066099. The next prime is 13066147. The reversal of 13066146 is 64166031.

It can be written as a sum of positive squares in only one way, i.e., 12173121 + 893025 = 3489^2 + 945^2 .

It is not an unprimeable number, because it can be changed into a prime (13066147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362931 + ... + 362966.

Almost surely, 2^13066146 is an apocalyptic number.

13066146 is an abundant number, since it is smaller than the sum of its proper divisors (15243876).

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

13066146 is a wasteful number, since it uses less digits than its factorization.

13066146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725905 (or 725902 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13066146 is about 3614.7124366953. The cubic root of 13066146 is about 235.5315927162.

The spelling of 13066146 in words is "thirteen million, sixty-six thousand, one hundred forty-six".