7087663 has 8 divisors (see below), whose sum is σ = 7762896. Its totient is φ = 6417600.

The previous prime is 7087631. The next prime is 7087667. The reversal of 7087663 is 3667807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7087663 - 2⁵ = 7087631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7087667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 4237.

It is an arithmetic number, because the mean of its divisors is an integer number (970362).

Almost surely, 2^7087663 is an apocalyptic number.

7087663 is a deficient number, since it is larger than the sum of its proper divisors (675233).

7087663 is a wasteful number, since it uses less digits than its factorization.

7087663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7087663 is about 2662.2665155840. The cubic root of 7087663 is about 192.0883472899.

It can be divided in two parts, 7087 and 663, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 7087663 in words is "seven million, eighty-seven thousand, six hundred sixty-three".