8091632 has 10 divisors (see below), whose sum is σ = 15677568. Its totient is φ = 4045808.

The previous prime is 8091617. The next prime is 8091679. The reversal of 8091632 is 2361908.

8091632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8091595 and 8091604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252848 + ... + 252879.

Almost surely, 2^8091632 is an apocalyptic number.

It is an amenable number.

8091632 is a deficient number, since it is larger than the sum of its proper divisors (7585936).

8091632 is a wasteful number, since it uses less digits than its factorization.

8091632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505735 (or 505729 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 8091632 is about 2844.5794065204. The cubic root of 8091632 is about 200.7607029865.

The spelling of 8091632 in words is "eight million, ninety-one thousand, six hundred thirty-two".