854950090 has 16 divisors (see below), whose sum is σ = 1552530888. Its totient is φ = 338953216.

The previous prime is 854950079. The next prime is 854950091. The reversal of 854950090 is 90059458.

It can be written as a sum of positive squares in 4 ways, for example, as 213189201 + 641760889 = 14601^2 + 25333^2 .

It is not an unprimeable number, because it can be changed into a prime (854950091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377167 + ... + 379426.

Almost surely, 2^854950090 is an apocalyptic number.

854950090 is a deficient number, since it is larger than the sum of its proper divisors (697580798).

854950090 is a wasteful number, since it uses less digits than its factorization.

854950090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756713.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 854950090 is about 29239.5295789792. The cubic root of 854950090 is about 949.1035273427.

The spelling of 854950090 in words is "eight hundred fifty-four million, nine hundred fifty thousand, ninety".