8387046 has 12 divisors (see below), whose sum is σ = 18171972. Its totient is φ = 2795676.

The previous prime is 8387033. The next prime is 8387047. The reversal of 8387046 is 6407838.

It is a super-2 number, since 2×8387046² = 140685081212232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8387046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8387047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232956 + ... + 232991.

It is an arithmetic number, because the mean of its divisors is an integer number (1514331).

Almost surely, 2^8387046 is an apocalyptic number.

8387046 is an abundant number, since it is smaller than the sum of its proper divisors (9784926).

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

8387046 is a wasteful number, since it uses less digits than its factorization.

8387046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465955 (or 465952 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 8387046 is about 2896.0397096725. The cubic root of 8387046 is about 203.1747223759.

The spelling of 8387046 in words is "eight million, three hundred eighty-seven thousand, forty-six".