8957146 has 12 divisors (see below), whose sum is σ = 14768586. Its totient is φ = 4071320.

The previous prime is 8957141. The next prime is 8957153. The reversal of 8957146 is 6417598.

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 1334025 = 2761^2 + 1155^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8957099 and 8957108.

It is not an unprimeable number, because it can be changed into a prime (8957141) 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 5 ways as a sum of consecutive naturals, for example, 18265 + ... + 18748.

Almost surely, 2^8957146 is an apocalyptic number.

8957146 is a deficient number, since it is larger than the sum of its proper divisors (5811440).

8957146 is a wasteful number, since it uses less digits than its factorization.

8957146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037 (or 37026 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 8957146 is about 2992.8491442102. The cubic root of 8957146 is about 207.6777090861.

The spelling of 8957146 in words is "eight million, nine hundred fifty-seven thousand, one hundred forty-six".