8968557 has 8 divisors (see below), whose sum is σ = 12877984. Its totient is φ = 5519088.

The previous prime is 8968499. The next prime is 8968567. The reversal of 8968557 is 7558698.

8968557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8968557 - 2⁸ = 8968301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8968567) 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, 114943 + ... + 115020.

It is an arithmetic number, because the mean of its divisors is an integer number (1609748).

Almost surely, 2^8968557 is an apocalyptic number.

It is an amenable number.

8968557 is a deficient number, since it is larger than the sum of its proper divisors (3909427).

8968557 is a wasteful number, since it uses less digits than its factorization.

8968557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229979.

The product of its digits is 604800, while the sum is 48.

The square root of 8968557 is about 2994.7549148470. The cubic root of 8968557 is about 207.7658623403.

It can be divided in two parts, 896 and 8557, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 8968557 in words is "eight million, nine hundred sixty-eight thousand, five hundred fifty-seven".