8945713987 has 8 divisors (see below), whose sum is σ = 10224498272. Its totient is φ = 7667136000.

The previous prime is 8945713981. The next prime is 8945713991. The reversal of 8945713987 is 7893175498.

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 8945713987 - 2⁷ = 8945713859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8945713981) 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, 56437 + ... + 145177.

It is an arithmetic number, because the mean of its divisors is an integer number (1278062284).

Almost surely, 2^8945713987 is an apocalyptic number.

8945713987 is a deficient number, since it is larger than the sum of its proper divisors (1278784285).

8945713987 is a wasteful number, since it uses less digits than its factorization.

8945713987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103149.

The product of its digits is 15240960, while the sum is 61.

The square root of 8945713987 is about 94581.7846469393. The cubic root of 8945713987 is about 2075.8931839259.

The spelling of 8945713987 in words is "eight billion, nine hundred forty-five million, seven hundred thirteen thousand, nine hundred eighty-seven".