8899745 has 8 divisors (see below), whose sum is σ = 10815360. Its totient is φ = 7029360.

The previous prime is 8899727. The next prime is 8899783. The reversal of 8899745 is 5479988.

8899745 is nontrivially palindromic in base 7.

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

It is not a de Polignac number, because 8899745 - 2⁸ = 8899489 is a prime.

It is a super-2 number, since 2×8899745² = 158410922130050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8899693 and 8899702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10871 + ... + 11660.

It is an arithmetic number, because the mean of its divisors is an integer number (1351920).

Almost surely, 2^8899745 is an apocalyptic number.

It is an amenable number.

8899745 is a deficient number, since it is larger than the sum of its proper divisors (1915615).

8899745 is a wasteful number, since it uses less digits than its factorization.

8899745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615.

The product of its digits is 725760, while the sum is 50.

The square root of 8899745 is about 2983.2440396320. The cubic root of 8899745 is about 207.2331305753.

The spelling of 8899745 in words is "eight million, eight hundred ninety-nine thousand, seven hundred forty-five".