806634432 has 84 divisors (see below), whose sum is σ = 2323379656. Its totient is φ = 267563520.

The previous prime is 806634431. The next prime is 806634457. The reversal of 806634432 is 234436608.

It is a happy number.

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 (806634431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118218 + ... + 124854.

Almost surely, 2^806634432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806634432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161689828).

806634432 is an abundant number, since it is smaller than the sum of its proper divisors (1516745224).

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

806634432 is a wasteful number, since it uses less digits than its factorization.

806634432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 806634432 is about 28401.3103923041. The cubic root of 806634432 is about 930.8768975054.

The spelling of 806634432 in words is "eight hundred six million, six hundred thirty-four thousand, four hundred thirty-two".