33139098 has 32 divisors (see below), whose sum is σ = 75038400. Its totient is φ = 10837008.

The previous prime is 33139091. The next prime is 33139121. The reversal of 33139098 is 89093133.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33139091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (2344950).

Almost surely, 2^33139098 is an apocalyptic number.

33139098 is an abundant number, since it is smaller than the sum of its proper divisors (41899302).

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

33139098 is a wasteful number, since it uses less digits than its factorization.

33139098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643 (or 11637 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 33139098 is about 5756.6568423001. The cubic root of 33139098 is about 321.2034695688.

The spelling of 33139098 in words is "thirty-three million, one hundred thirty-nine thousand, ninety-eight".