7008994087 has 8 divisors (see below), whose sum is σ = 7083070736. Its totient is φ = 6934954752.

The previous prime is 7008994009. The next prime is 7008994093. The reversal of 7008994087 is 7804998007.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7008994087 is a prime.

It is a super-2 number, since 2×7008994087² = 98251996223201927138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7008994007) 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, 532528 + ... + 545530.

It is an arithmetic number, because the mean of its divisors is an integer number (885383842).

Almost surely, 2^7008994087 is an apocalyptic number.

7008994087 is a deficient number, since it is larger than the sum of its proper divisors (74076649).

7008994087 is a wasteful number, since it uses less digits than its factorization.

7008994087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18657.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 7008994087 is about 83719.7353495578. The cubic root of 7008994087 is about 1913.7501211525.

The spelling of 7008994087 in words is "seven billion, eight million, nine hundred ninety-four thousand, eighty-seven".