33800881 has 8 divisors (see below), whose sum is σ = 35704064. Its totient is φ = 31948560.

The previous prime is 33800873. The next prime is 33800891. The reversal of 33800881 is 18800833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33800881 - 2³ = 33800873 is a prime.

It is a super-2 number, since 2×33800881² = 2284999112752322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (33800801) 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, 11346 + ... + 14011.

It is an arithmetic number, because the mean of its divisors is an integer number (4463008).

Almost surely, 2^33800881 is an apocalyptic number.

33800881 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

33800881 is a deficient number, since it is larger than the sum of its proper divisors (1903183).

33800881 is a wasteful number, since it uses less digits than its factorization.

33800881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25431.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 33800881 is about 5813.8525093091. The cubic root of 33800881 is about 323.3275216537.

The spelling of 33800881 in words is "thirty-three million, eight hundred thousand, eight hundred eighty-one".