849890058 has 16 divisors (see below), whose sum is σ = 1721297280. Its totient is φ = 279710496.

The previous prime is 849890051. The next prime is 849890059. The reversal of 849890058 is 850098948.

It is a super-2 number, since 2×849890058² = 1444626221374486728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (849890051) 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, 896035 + ... + 896982.

It is an arithmetic number, because the mean of its divisors is an integer number (107581080).

Almost surely, 2^849890058 is an apocalyptic number.

849890058 is an abundant number, since it is smaller than the sum of its proper divisors (871407222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849890058 is a wasteful number, since it uses less digits than its factorization.

849890058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793101.

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 849890058 is about 29152.8739235088. The cubic root of 849890058 is about 947.2273944192.

The spelling of 849890058 in words is "eight hundred forty-nine million, eight hundred ninety thousand, fifty-eight".