8963138 has 4 divisors (see below), whose sum is σ = 13444710. Its totient is φ = 4481568.

The previous prime is 8963107. The next prime is 8963147. The reversal of 8963138 is 8313698.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5094049 + 3869089 = 2257^2 + 1967^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240783 + ... + 2240786.

Almost surely, 2^8963138 is an apocalyptic number.

8963138 is a deficient number, since it is larger than the sum of its proper divisors (4481572).

8963138 is a wasteful number, since it uses less digits than its factorization.

8963138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481571.

The product of its digits is 31104, while the sum is 38.

The square root of 8963138 is about 2993.8500296441. The cubic root of 8963138 is about 207.7240083370.

The spelling of 8963138 in words is "eight million, nine hundred sixty-three thousand, one hundred thirty-eight".