8267420 has 24 divisors (see below), whose sum is σ = 19842144. Its totient is φ = 2834496.

The previous prime is 8267393. The next prime is 8267443. The reversal of 8267420 is 247628.

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 in 7 ways as a sum of consecutive naturals, for example, 29387 + ... + 29666.

It is an arithmetic number, because the mean of its divisors is an integer number (826756).

Almost surely, 2^8267420 is an apocalyptic number.

It is an amenable number.

8267420 is an abundant number, since it is smaller than the sum of its proper divisors (11574724).

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

8267420 is a wasteful number, since it uses less digits than its factorization.

8267420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59069 (or 59067 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8267420 is about 2875.3121569666. The cubic root of 8267420 is about 202.2041200414.

The spelling of 8267420 in words is "eight million, two hundred sixty-seven thousand, four hundred twenty".