905134850 has 24 divisors (see below), whose sum is σ = 1684530948. Its totient is φ = 361843200.

The previous prime is 905134843. The next prime is 905134861. The reversal of 905134850 is 58431509.

It can be written as a sum of positive squares in 6 ways, for example, as 215179561 + 689955289 = 14669^2 + 26267^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 905134850.

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, 103862 + ... + 112238.

Almost surely, 2^905134850 is an apocalyptic number.

905134850 is a deficient number, since it is larger than the sum of its proper divisors (779396098).

905134850 is a wasteful number, since it uses less digits than its factorization.

905134850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550 (or 10545 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 905134850 is about 30085.4591123353. The cubic root of 905134850 is about 967.3220677578.

The spelling of 905134850 in words is "nine hundred five million, one hundred thirty-four thousand, eight hundred fifty".