8087420 has 24 divisors (see below), whose sum is σ = 18528048. Its totient is φ = 2940800.

The previous prime is 8087413. The next prime is 8087449. The reversal of 8087420 is 247808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18161 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (772002).

Almost surely, 2^8087420 is an apocalyptic number.

It is an amenable number.

8087420 is an abundant number, since it is smaller than the sum of its proper divisors (10440628).

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

8087420 is a wasteful number, since it uses less digits than its factorization.

8087420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36781 (or 36779 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 8087420 is about 2843.8389546527. The cubic root of 8087420 is about 200.7258624317.

It can be divided in two parts, 808 and 7420, that added together give a palindrome (8228).

The spelling of 8087420 in words is "eight million, eighty-seven thousand, four hundred twenty".