33916901 has 8 divisors (see below), whose sum is σ = 34936440. Its totient is φ = 32902848.

The previous prime is 33916889. The next prime is 33916903. The reversal of 33916901 is 10961933.

It can be written as a sum of positive squares in 4 ways, for example, as 20484676 + 13432225 = 4526^2 + 3665^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33916901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33916903) 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, 13535 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (4367055).

Almost surely, 2^33916901 is an apocalyptic number.

It is an amenable number.

33916901 is a deficient number, since it is larger than the sum of its proper divisors (1019539).

33916901 is a wasteful number, since it uses less digits than its factorization.

33916901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 33916901 is about 5823.8218551051. The cubic root of 33916901 is about 323.6970349096.

The spelling of 33916901 in words is "thirty-three million, nine hundred sixteen thousand, nine hundred one".