18829064 has 16 divisors (see below), whose sum is σ = 37381500. Its totient is φ = 8860672.

The previous prime is 18829061. The next prime is 18829073. The reversal of 18829064 is 46092881.

It can be written as a sum of positive squares in 2 ways, for example, as 16080100 + 2748964 = 4010^2 + 1658^2 .

It is a super-2 number, since 2×18829064² = 709067302232192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18829061) 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, 69089 + ... + 69360.

Almost surely, 2^18829064 is an apocalyptic number.

It is an amenable number.

18829064 is a deficient number, since it is larger than the sum of its proper divisors (18552436).

18829064 is a wasteful number, since it uses less digits than its factorization.

18829064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138472 (or 138468 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 18829064 is about 4339.2469392741. The cubic root of 18829064 is about 266.0375321567.

The spelling of 18829064 in words is "eighteen million, eight hundred twenty-nine thousand, sixty-four".