7087648 has 12 divisors (see below), whose sum is σ = 13953870. Its totient is φ = 3543808.

The previous prime is 7087631. The next prime is 7087667. The reversal of 7087648 is 8467807.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 1192464 = 2428^2 + 1092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7087648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110713 + ... + 110776.

Almost surely, 2^7087648 is an apocalyptic number.

It is an amenable number.

7087648 is a deficient number, since it is larger than the sum of its proper divisors (6866222).

7087648 is a wasteful number, since it uses less digits than its factorization.

7087648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221499 (or 221491 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 7087648 is about 2662.2636984341. The cubic root of 7087648 is about 192.0882117809.

The spelling of 7087648 in words is "seven million, eighty-seven thousand, six hundred forty-eight".