8057949 has 8 divisors (see below), whose sum is σ = 11376000. Its totient is φ = 5055936.

The previous prime is 8057947. The next prime is 8057953. The reversal of 8057949 is 9497508.

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

It is not a de Polignac number, because 8057949 - 2¹ = 8057947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8057949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8057947) 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, 78949 + ... + 79050.

It is an arithmetic number, because the mean of its divisors is an integer number (1422000).

Almost surely, 2^8057949 is an apocalyptic number.

It is an amenable number.

8057949 is a deficient number, since it is larger than the sum of its proper divisors (3318051).

8057949 is a wasteful number, since it uses less digits than its factorization.

8057949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158019.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8057949 is about 2838.6526733646. The cubic root of 8057949 is about 200.4817470008.

The spelling of 8057949 in words is "eight million, fifty-seven thousand, nine hundred forty-nine".