8957939 has 8 divisors (see below), whose sum is σ = 9117360. Its totient is φ = 8800000.

The previous prime is 8957917. The next prime is 8957957. The reversal of 8957939 is 9397598.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8957939 is a prime.

It is a super-2 number, since 2×8957939² = 160489342255442, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8957989) 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, 22139 + ... + 22539.

It is an arithmetic number, because the mean of its divisors is an integer number (1139670).

Almost surely, 2^8957939 is an apocalyptic number.

8957939 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

8957939 is a deficient number, since it is larger than the sum of its proper divisors (159421).

8957939 is a wasteful number, since it uses less digits than its factorization.

8957939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its digits is 612360, while the sum is 50.

The square root of 8957939 is about 2992.9816237324. The cubic root of 8957939 is about 207.6838376589.

The spelling of 8957939 in words is "eight million, nine hundred fifty-seven thousand, nine hundred thirty-nine".