8900138 has 16 divisors (see below), whose sum is σ = 14529480. Its totient is φ = 4064256.

The previous prime is 8900123. The next prime is 8900159. The reversal of 8900138 is 8310098.

It is a happy number.

8900138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3869089 + 5031049 = 1967^2 + 2243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8900138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 4286.

Almost surely, 2^8900138 is an apocalyptic number.

8900138 is a deficient number, since it is larger than the sum of its proper divisors (5629342).

8900138 is a wasteful number, since it uses less digits than its factorization.

8900138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 8900138 is about 2983.3099067982. The cubic root of 8900138 is about 207.2361809032.

The spelling of 8900138 in words is "eight million, nine hundred thousand, one hundred thirty-eight".