8290436 has 36 divisors (see below), whose sum is σ = 18232704. Its totient is φ = 3228720.

The previous prime is 8290427. The next prime is 8290453. The reversal of 8290436 is 6340928.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2165 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (506464).

Almost surely, 2^8290436 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 8290436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9116352).

8290436 is an abundant number, since it is smaller than the sum of its proper divisors (9942268).

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

8290436 is a wasteful number, since it uses less digits than its factorization.

8290436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8290436 is about 2879.3117233117. The cubic root of 8290436 is about 202.3915875521.

The spelling of 8290436 in words is "eight million, two hundred ninety thousand, four hundred thirty-six".