8138962 has 8 divisors (see below), whose sum is σ = 13147596. Its totient is φ = 3756432.

The previous prime is 8138947. The next prime is 8138981. The reversal of 8138962 is 2698318.

It can be written as a sum of positive squares in 2 ways, for example, as 7789681 + 349281 = 2791^2 + 591^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156493 + ... + 156544.

Almost surely, 2^8138962 is an apocalyptic number.

8138962 is a deficient number, since it is larger than the sum of its proper divisors (5008634).

8138962 is a wasteful number, since it uses less digits than its factorization.

8138962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313052.

The product of its digits is 20736, while the sum is 37.

The square root of 8138962 is about 2852.8866083320. The cubic root of 8138962 is about 201.1513756181.

The spelling of 8138962 in words is "eight million, one hundred thirty-eight thousand, nine hundred sixty-two".