18429064 has 16 divisors (see below), whose sum is σ = 34621020. Its totient is φ = 9196800.

The previous prime is 18429013. The next prime is 18429067. The reversal of 18429064 is 46092481.

It can be written as a sum of positive squares in 2 ways, for example, as 18404100 + 24964 = 4290^2 + 158^2 .

It is not an unprimeable number, because it can be changed into a prime (18429067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892 + ... + 6724.

Almost surely, 2^18429064 is an apocalyptic number.

It is an amenable number.

18429064 is a deficient number, since it is larger than the sum of its proper divisors (16191956).

18429064 is a wasteful number, since it uses less digits than its factorization.

18429064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440 (or 4436 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 18429064 is about 4292.9085711205. The cubic root of 18429064 is about 264.1401536193.

The spelling of 18429064 in words is "eighteen million, four hundred twenty-nine thousand, sixty-four".