33325416 has 48 divisors (see below), whose sum is σ = 90698400. Its totient is φ = 11054112.

The previous prime is 33325363. The next prime is 33325429. The reversal of 33325416 is 61452333.

It is a happy number.

It is a super-2 number, since 2×33325416² = 2221166703146112, 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 33325416.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15325 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (1889550).

Almost surely, 2^33325416 is an apocalyptic number.

33325416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

33325416 is an abundant number, since it is smaller than the sum of its proper divisors (57372984).

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

33325416 is a wasteful number, since it uses less digits than its factorization.

33325416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 2271 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 33325416 is about 5772.8169899972. The cubic root of 33325416 is about 321.8043125133.

Adding to 33325416 its reverse (61452333), we get a palindrome (94777749).

The spelling of 33325416 in words is "thirty-three million, three hundred twenty-five thousand, four hundred sixteen".