33366546 has 64 divisors (see below), whose sum is σ = 82684800. Its totient is φ = 9911808.

The previous prime is 33366523. The next prime is 33366587. The reversal of 33366546 is 64566333.

It is a happy number.

It is a super-2 number, since 2×33366546² = 2226652783940232, 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 33366546.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16486 + ... + 18398.

It is an arithmetic number, because the mean of its divisors is an integer number (1291950).

Almost surely, 2^33366546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33366546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41342400).

33366546 is an abundant number, since it is smaller than the sum of its proper divisors (49318254).

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

33366546 is a wasteful number, since it uses less digits than its factorization.

33366546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1954 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 33366546 is about 5776.3782770868. The cubic root of 33366546 is about 321.9366476447.

The spelling of 33366546 in words is "thirty-three million, three hundred sixty-six thousand, five hundred forty-six".