32850813 has 4 divisors (see below), whose sum is σ = 43801088. Its totient is φ = 21900540.

The previous prime is 32850773. The next prime is 32850821. The reversal of 32850813 is 31805823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32850813 - 2¹⁷ = 32719741 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 (32850833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5475133 + ... + 5475138.

It is an arithmetic number, because the mean of its divisors is an integer number (10950272).

Almost surely, 2^32850813 is an apocalyptic number.

It is an amenable number.

32850813 is a deficient number, since it is larger than the sum of its proper divisors (10950275).

32850813 is a wasteful number, since it uses less digits than its factorization.

32850813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950274.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 32850813 is about 5731.5628758655. The cubic root of 32850813 is about 320.2693467926.

The spelling of 32850813 in words is "thirty-two million, eight hundred fifty thousand, eight hundred thirteen".