33864130 has 16 divisors (see below), whose sum is σ = 61071480. Its totient is φ = 13519872.

The previous prime is 33864097. The next prime is 33864133. The reversal of 33864130 is 3146833.

It can be written as a sum of positive squares in 4 ways, for example, as 29931841 + 3932289 = 5471^2 + 1983^2 .

It is a super-2 number, since 2×33864130² = 2293558601313800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33864133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836 + ... + 8704.

Almost surely, 2^33864130 is an apocalyptic number.

33864130 is a deficient number, since it is larger than the sum of its proper divisors (27207350).

33864130 is a wasteful number, since it uses less digits than its factorization.

33864130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 33864130 is about 5819.2894755288. The cubic root of 33864130 is about 323.5290686692.

The spelling of 33864130 in words is "thirty-three million, eight hundred sixty-four thousand, one hundred thirty".