8749064 has 8 divisors (see below), whose sum is σ = 16404510. Its totient is φ = 4374528.

The previous prime is 8749049. The next prime is 8749087. The reversal of 8749064 is 4609478.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 1768900 = 2642^2 + 1330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8749064² = 153092241752192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546809 + ... + 546824.

Almost surely, 2^8749064 is an apocalyptic number.

It is an amenable number.

8749064 is a deficient number, since it is larger than the sum of its proper divisors (7655446).

8749064 is a wasteful number, since it uses less digits than its factorization.

8749064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093639 (or 1093635 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8749064 is about 2957.8816744420. The cubic root of 8749064 is about 206.0569170655.

The spelling of 8749064 in words is "eight million, seven hundred forty-nine thousand, sixty-four".