8432916 has 12 divisors (see below), whose sum is σ = 19676832. Its totient is φ = 2810968.

The previous prime is 8432909. The next prime is 8432917. The reversal of 8432916 is 6192348.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8432916² = 142228144526112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8432917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351360 + ... + 351383.

It is an arithmetic number, because the mean of its divisors is an integer number (1639736).

Almost surely, 2^8432916 is an apocalyptic number.

It is an amenable number.

8432916 is an abundant number, since it is smaller than the sum of its proper divisors (11243916).

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

8432916 is a wasteful number, since it uses less digits than its factorization.

8432916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702750 (or 702748 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 8432916 is about 2903.9483466481. The cubic root of 8432916 is about 203.5444467427.

The spelling of 8432916 in words is "eight million, four hundred thirty-two thousand, nine hundred sixteen".