8202438 has 16 divisors (see below), whose sum is σ = 18227760. Its totient is φ = 2734128.

The previous prime is 8202431. The next prime is 8202443. The reversal of 8202438 is 8342028.

8202438 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8202431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75895 + ... + 76002.

It is an arithmetic number, because the mean of its divisors is an integer number (1139235).

Almost surely, 2^8202438 is an apocalyptic number.

8202438 is an abundant number, since it is smaller than the sum of its proper divisors (10025322).

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

8202438 is a wasteful number, since it uses less digits than its factorization.

8202438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151908 (or 151902 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8202438 is about 2863.9898742838. The cubic root of 8202438 is about 201.6729504982.

The spelling of 8202438 in words is "eight million, two hundred two thousand, four hundred thirty-eight".