8987074457 has 8 divisors (see below), whose sum is σ = 9132933480. Its totient is φ = 8841830400.

The previous prime is 8987074409. The next prime is 8987074471. The reversal of 8987074457 is 7544707898.

It can be written as a sum of positive squares in 4 ways, for example, as 4068015961 + 4919058496 = 63781^2 + 70136^2 .

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 8987074457 - 2¹⁸ = 8986812313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8987074396 and 8987074405.

It is not an unprimeable number, because it can be changed into a prime (8987074357) 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, 124232 + ... + 182777.

It is an arithmetic number, because the mean of its divisors is an integer number (1141616685).

Almost surely, 2^8987074457 is an apocalyptic number.

It is an amenable number.

8987074457 is a deficient number, since it is larger than the sum of its proper divisors (145859023).

8987074457 is a wasteful number, since it uses less digits than its factorization.

8987074457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307483.

The product of its (nonzero) digits is 15805440, while the sum is 59.

The square root of 8987074457 is about 94800.1817350579. The cubic root of 8987074457 is about 2079.0875603020.

The spelling of 8987074457 in words is "eight billion, nine hundred eighty-seven million, seventy-four thousand, four hundred fifty-seven".