933813906 has 8 divisors (see below), whose sum is σ = 1867627824. Its totient is φ = 311271300.

The previous prime is 933813901. The next prime is 933813911. The reversal of 933813906 is 609318339.

It is an interprime number because it is at equal distance from previous prime (933813901) and next prime (933813911).

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

933813906 is an admirable number.

It is a super-2 number, since 2×933813906² = 1744016822077953672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (933813901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77817820 + ... + 77817831.

It is an arithmetic number, because the mean of its divisors is an integer number (233453478).

Almost surely, 2^933813906 is an apocalyptic number.

933813906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

933813906 is a wasteful number, since it uses less digits than its factorization.

933813906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155635656.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 933813906 is about 30558.3688373578. The cubic root of 933813906 is about 977.4325081224.

The spelling of 933813906 in words is "nine hundred thirty-three million, eight hundred thirteen thousand, nine hundred six".