8162428 has 6 divisors (see below), whose sum is σ = 14284256. Its totient is φ = 4081212.

The previous prime is 8162411. The next prime is 8162437. The reversal of 8162428 is 8242618.

It is a self number, because there is not a number n which added to its sum of digits gives 8162428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020300 + ... + 1020307.

Almost surely, 2^8162428 is an apocalyptic number.

It is an amenable number.

8162428 is a deficient number, since it is larger than the sum of its proper divisors (6121828).

8162428 is a wasteful number, since it uses less digits than its factorization.

8162428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040611 (or 2040609 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 8162428 is about 2856.9963248139. The cubic root of 8162428 is about 201.3445079052.

The spelling of 8162428 in words is "eight million, one hundred sixty-two thousand, four hundred twenty-eight".