8415632 has 60 divisors (see below), whose sum is σ = 18141696. Its totient is φ = 3775680.

The previous prime is 8415611. The next prime is 8415637. The reversal of 8415632 is 2365148.

It is a junction number, because it is equal to n+sod(n) for n = 8415595 and 8415604.

It is not an unprimeable number, because it can be changed into a prime (8415637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179033 + ... + 179079.

Almost surely, 2^8415632 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 8415632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9070848).

8415632 is an abundant number, since it is smaller than the sum of its proper divisors (9726064).

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

8415632 is a wasteful number, since it uses less digits than its factorization.

8415632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 99 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 8415632 is about 2900.9708719668. The cubic root of 8415632 is about 203.4052909045.

The spelling of 8415632 in words is "eight million, four hundred fifteen thousand, six hundred thirty-two".