13064650 has 24 divisors (see below), whose sum is σ = 24896844. Its totient is φ = 5097600.

The previous prime is 13064641. The next prime is 13064657. The reversal of 13064650 is 5646031.

It can be written as a sum of positive squares in 6 ways, for example, as 3448449 + 9616201 = 1857^2 + 3101^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13064657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137 + ... + 5236.

Almost surely, 2^13064650 is an apocalyptic number.

13064650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13064650 is a deficient number, since it is larger than the sum of its proper divisors (11832194).

13064650 is a wasteful number, since it uses less digits than its factorization.

13064650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426 (or 6421 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13064650 is about 3614.5054986817. The cubic root of 13064650 is about 235.5226033602.

The spelling of 13064650 in words is "thirteen million, sixty-four thousand, six hundred fifty".