33538016 has 12 divisors (see below), whose sum is σ = 66028032. Its totient is φ = 16768992.

The previous prime is 33538013. The next prime is 33538027. The reversal of 33538016 is 61083533.

It is a super-2 number, since 2×33538016² = 2249597034432512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33538016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33538013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524000 + ... + 524063.

It is an arithmetic number, because the mean of its divisors is an integer number (5502336).

Almost surely, 2^33538016 is an apocalyptic number.

It is an amenable number.

33538016 is a deficient number, since it is larger than the sum of its proper divisors (32490016).

33538016 is a wasteful number, since it uses less digits than its factorization.

33538016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048073 (or 1048065 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 33538016 is about 5791.2016024311. The cubic root of 33538016 is about 322.4871809499.

The spelling of 33538016 in words is "thirty-three million, five hundred thirty-eight thousand, sixteen".