906381933 has 16 divisors (see below), whose sum is σ = 1245135360. Its totient is φ = 586046016.

The previous prime is 906381901. The next prime is 906381941. The reversal of 906381933 is 339183609.

It is not a de Polignac number, because 906381933 - 2⁵ = 906381901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906381233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22308 + ... + 48066.

It is an arithmetic number, because the mean of its divisors is an integer number (77820960).

Almost surely, 2^906381933 is an apocalyptic number.

It is an amenable number.

906381933 is a deficient number, since it is larger than the sum of its proper divisors (338753427).

906381933 is a wasteful number, since it uses less digits than its factorization.

906381933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26116.

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

The square root of 906381933 is about 30106.1776550927. The cubic root of 906381933 is about 967.7661184638.

The spelling of 906381933 in words is "nine hundred six million, three hundred eighty-one thousand, nine hundred thirty-three".