33864798 has 16 divisors (see below), whose sum is σ = 73886976. Its totient is φ = 10262040.

The previous prime is 33864797. The next prime is 33864841. The reversal of 33864798 is 89746833.

It is a super-2 number, since 2×33864798² = 2293649087161608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33864797) 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, 256486 + ... + 256617.

It is an arithmetic number, because the mean of its divisors is an integer number (4617936).

Almost surely, 2^33864798 is an apocalyptic number.

33864798 is an abundant number, since it is smaller than the sum of its proper divisors (40022178).

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

33864798 is a wasteful number, since it uses less digits than its factorization.

33864798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513119.

The product of its digits is 870912, while the sum is 48.

The square root of 33864798 is about 5819.3468705689. The cubic root of 33864798 is about 323.5311959545.

The spelling of 33864798 in words is "thirty-three million, eight hundred sixty-four thousand, seven hundred ninety-eight".