906843132 has 36 divisors (see below), whose sum is σ = 2468629800. Its totient is φ = 279028512.

The previous prime is 906843131. The next prime is 906843139. The reversal of 906843132 is 231348609.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906843131) 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 11 ways as a sum of consecutive naturals, for example, 968382 + ... + 969317.

It is an arithmetic number, because the mean of its divisors is an integer number (68573050).

Almost surely, 2^906843132 is an apocalyptic number.

It is an amenable number.

906843132 is an abundant number, since it is smaller than the sum of its proper divisors (1561786668).

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

906843132 is a wasteful number, since it uses less digits than its factorization.

906843132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937722 (or 1937717 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 906843132 is about 30113.8362219097. The cubic root of 906843132 is about 967.9302351082.

The spelling of 906843132 in words is "nine hundred six million, eight hundred forty-three thousand, one hundred thirty-two".