8713745 has 8 divisors (see below), whose sum is σ = 10484520. Its totient is φ = 6952320.

The previous prime is 8713721. The next prime is 8713763. The reversal of 8713745 is 5473178.

It can be written as a sum of positive squares in 4 ways, for example, as 5058001 + 3655744 = 2249^2 + 1912^2 .

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

It is not a de Polignac number, because 8713745 - 2²² = 4519441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86 + ... + 4175.

It is an arithmetic number, because the mean of its divisors is an integer number (1310565).

Almost surely, 2^8713745 is an apocalyptic number.

It is an amenable number.

8713745 is a deficient number, since it is larger than the sum of its proper divisors (1770775).

8713745 is a wasteful number, since it uses less digits than its factorization.

8713745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675.

The product of its digits is 23520, while the sum is 35.

The square root of 8713745 is about 2951.9053169097. The cubic root of 8713745 is about 205.7792668163.

The spelling of 8713745 in words is "eight million, seven hundred thirteen thousand, seven hundred forty-five".