33409086 has 8 divisors (see below), whose sum is σ = 66818184. Its totient is φ = 11136360.

The previous prime is 33409069. The next prime is 33409091. The reversal of 33409086 is 68090433.

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

33409086 is an admirable number.

It is a super-2 number, since 2×33409086² = 2232334054710792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784085 + ... + 2784096.

It is an arithmetic number, because the mean of its divisors is an integer number (8352273).

Almost surely, 2^33409086 is an apocalyptic number.

33409086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33409086 is a wasteful number, since it uses less digits than its factorization.

33409086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568186.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 33409086 is about 5780.0593422559. The cubic root of 33409086 is about 322.0734050721.

The spelling of 33409086 in words is "thirty-three million, four hundred nine thousand, eighty-six".