8868739 has 8 divisors (see below), whose sum is σ = 9696960. Its totient is φ = 8044200.

The previous prime is 8868737. The next prime is 8868767. The reversal of 8868739 is 9378688.

It is a happy number.

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 8868739 - 2¹ = 8868737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8868692 and 8868701.

It is not an unprimeable number, because it can be changed into a prime (8868733) by changing a digit.

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, 7584 + ... + 8674.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 2^8868739 is an apocalyptic number.

8868739 is a deficient number, since it is larger than the sum of its proper divisors (828221).

8868739 is a wasteful number, since it uses less digits than its factorization.

8868739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its digits is 580608, while the sum is 49.

The square root of 8868739 is about 2978.0428136613. The cubic root of 8868739 is about 206.9921893324.

The spelling of 8868739 in words is "eight million, eight hundred sixty-eight thousand, seven hundred thirty-nine".