8050905 has 12 divisors (see below), whose sum is σ = 13954980. Its totient is φ = 4293792.

The previous prime is 8050891. The next prime is 8050919. The reversal of 8050905 is 5090508.

It is an interprime number because it is at equal distance from previous prime (8050891) and next prime (8050919).

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 3790809 = 2064^2 + 1947^2 .

It is not a de Polignac number, because 8050905 - 2⁵ = 8050873 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89410 + ... + 89499.

It is an arithmetic number, because the mean of its divisors is an integer number (1162915).

Almost surely, 2^8050905 is an apocalyptic number.

It is an amenable number.

8050905 is a deficient number, since it is larger than the sum of its proper divisors (5904075).

8050905 is a wasteful number, since it uses less digits than its factorization.

8050905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178920 (or 178917 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 8050905 is about 2837.4116726341. The cubic root of 8050905 is about 200.4233117371.

The spelling of 8050905 in words is "eight million, fifty thousand, nine hundred five".