33824997 has 12 divisors (see below), whose sum is σ = 51430080. Its totient is φ = 21363048.

The previous prime is 33824983. The next prime is 33825023. The reversal of 33824997 is 79942833.

It is a happy number.

It is not a de Polignac number, because 33824997 - 2⁴ = 33824981 is a prime.

It is a super-2 number, since 2×33824997² = 2288260844100018, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33824957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98733 + ... + 99074.

It is an arithmetic number, because the mean of its divisors is an integer number (4285840).

Almost surely, 2^33824997 is an apocalyptic number.

It is an amenable number.

33824997 is a deficient number, since it is larger than the sum of its proper divisors (17605083).

33824997 is a wasteful number, since it uses less digits than its factorization.

33824997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197832 (or 197829 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 33824997 is about 5815.9261515257. The cubic root of 33824997 is about 323.4043984748.

The spelling of 33824997 in words is "thirty-three million, eight hundred twenty-four thousand, nine hundred ninety-seven".