33652013 has 8 divisors (see below), whose sum is σ = 35176128. Its totient is φ = 32133024.

The previous prime is 33652009. The next prime is 33652033. The reversal of 33652013 is 31025633.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33652013 - 2² = 33652009 is a prime.

It is a super-2 number, since 2×33652013² = 2264915957904338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33652013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33652033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19481 + ... + 21137.

It is an arithmetic number, because the mean of its divisors is an integer number (4397016).

Almost surely, 2^33652013 is an apocalyptic number.

It is an amenable number.

33652013 is a deficient number, since it is larger than the sum of its proper divisors (1524115).

33652013 is a wasteful number, since it uses less digits than its factorization.

33652013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 33652013 is about 5801.0355110101. The cubic root of 33652013 is about 322.8521498376.

Adding to 33652013 its reverse (31025633), we get a palindrome (64677646).

The spelling of 33652013 in words is "thirty-three million, six hundred fifty-two thousand, thirteen".