8750149 has 4 divisors (see below), whose sum is σ = 8794764. Its totient is φ = 8705536.

The previous prime is 8750123. The next prime is 8750171. The reversal of 8750149 is 9410578.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 4264225 = 2118^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 8750149 - 2¹⁷ = 8619077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8750249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22012 + ... + 22405.

It is an arithmetic number, because the mean of its divisors is an integer number (2198691).

Almost surely, 2^8750149 is an apocalyptic number.

It is an amenable number.

8750149 is a deficient number, since it is larger than the sum of its proper divisors (44615).

8750149 is a wasteful number, since it uses less digits than its factorization.

8750149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44614.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 8750149 is about 2958.0650770394. The cubic root of 8750149 is about 206.0654346438.

The spelling of 8750149 in words is "eight million, seven hundred fifty thousand, one hundred forty-nine".