33886401 has 4 divisors (see below), whose sum is σ = 45181872. Its totient is φ = 22590932.

The previous prime is 33886397. The next prime is 33886421. The reversal of 33886401 is 10468833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33886401 - 2² = 33886397 is a prime.

It is a super-2 number, since 2×33886401² = 2296576345465602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33886421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5647731 + ... + 5647736.

It is an arithmetic number, because the mean of its divisors is an integer number (11295468).

Almost surely, 2^33886401 is an apocalyptic number.

It is an amenable number.

33886401 is a deficient number, since it is larger than the sum of its proper divisors (11295471).

33886401 is a wasteful number, since it uses less digits than its factorization.

33886401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295470.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 33886401 is about 5821.2027107807. The cubic root of 33886401 is about 323.5999769028.

The spelling of 33886401 in words is "thirty-three million, eight hundred eighty-six thousand, four hundred one".