8987070 has 16 divisors (see below), whose sum is σ = 21569040. Its totient is φ = 2396544.

The previous prime is 8987047. The next prime is 8987093. The reversal of 8987070 is 707898.

It is an interprime number because it is at equal distance from previous prime (8987047) and next prime (8987093).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149755 + ... + 149814.

It is an arithmetic number, because the mean of its divisors is an integer number (1348065).

Almost surely, 2^8987070 is an apocalyptic number.

8987070 is an abundant number, since it is smaller than the sum of its proper divisors (12581970).

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

8987070 is a wasteful number, since it uses less digits than its factorization.

8987070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299579.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 8987070 is about 2997.8442254393. The cubic root of 8987070 is about 207.9087216605.

The spelling of 8987070 in words is "eight million, nine hundred eighty-seven thousand, seventy".