852990 has 16 divisors (see below), whose sum is σ = 2047248. Its totient is φ = 227456.

The previous prime is 852989. The next prime is 852997. The reversal of 852990 is 99258.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 852990.

It is not an unprimeable number, because it can be changed into a prime (852997) 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, 14187 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (127953).

2⁸⁵²⁹⁹⁰ is an apocalyptic number.

852990 is an abundant number, since it is smaller than the sum of its proper divisors (1194258).

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

852990 is a wasteful number, since it uses less digits than its factorization.

852990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28443.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 852990 is about 923.5745773894. The cubic root of 852990 is about 94.8377655796.

The spelling of 852990 in words is "eight hundred fifty-two thousand, nine hundred ninety".