33898806 has 12 divisors (see below), whose sum is σ = 73447452. Its totient is φ = 11299596.

The previous prime is 33898789. The next prime is 33898807. The reversal of 33898806 is 60889833.

It is a super-2 number, since 2×33898806² = 2298258096451272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33898807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 941616 + ... + 941651.

It is an arithmetic number, because the mean of its divisors is an integer number (6120621).

Almost surely, 2^33898806 is an apocalyptic number.

33898806 is an abundant number, since it is smaller than the sum of its proper divisors (39548646).

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

33898806 is a wasteful number, since it uses less digits than its factorization.

33898806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883275 (or 1883272 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 33898806 is about 5822.2681147470. The cubic root of 33898806 is about 323.6394594863.

The spelling of 33898806 in words is "thirty-three million, eight hundred ninety-eight thousand, eight hundred six".