33432966 has 64 divisors (see below), whose sum is σ = 85493760. Its totient is φ = 9486720.

The previous prime is 33432857. The next prime is 33432967. The reversal of 33432966 is 66923433.

It is a super-2 number, since 2×33432966² = 2235526431114312, 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 33432966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33432967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90915 + ... + 91281.

It is an arithmetic number, because the mean of its divisors is an integer number (1335840).

Almost surely, 2^33432966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33432966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42746880).

33432966 is an abundant number, since it is smaller than the sum of its proper divisors (52060794).

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

33432966 is a wasteful number, since it uses less digits than its factorization.

33432966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 620 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 33432966 is about 5782.1246959919. The cubic root of 33432966 is about 322.1501235350.

The spelling of 33432966 in words is "thirty-three million, four hundred thirty-two thousand, nine hundred sixty-six".