7987152 has 20 divisors (see below), whose sum is σ = 20633600. Its totient is φ = 2662368.

The previous prime is 7987139. The next prime is 7987223. The reversal of 7987152 is 2517897.

It is a super-2 number, since 2×7987152² = 127589194142208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7987152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83152 + ... + 83247.

It is an arithmetic number, because the mean of its divisors is an integer number (1031680).

Almost surely, 2^7987152 is an apocalyptic number.

It is an amenable number.

7987152 is an abundant number, since it is smaller than the sum of its proper divisors (12646448).

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

7987152 is a wasteful number, since it uses less digits than its factorization.

7987152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166410 (or 166404 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 7987152 is about 2826.1549851344. The cubic root of 7987152 is about 199.8928759658.

The spelling of 7987152 in words is "seven million, nine hundred eighty-seven thousand, one hundred fifty-two".