84506850 has 36 divisors (see below), whose sum is σ = 227042946. Its totient is φ = 22535040.

The previous prime is 84506833. The next prime is 84506869. The reversal of 84506850 is 5860548.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 57289761 + 27217089 = 7569^2 + 5217^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 93447 + ... + 94346.

Almost surely, 2^84506850 is an apocalyptic number.

84506850 is an abundant number, since it is smaller than the sum of its proper divisors (142536096).

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

84506850 is a wasteful number, since it uses less digits than its factorization.

84506850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187811 (or 187803 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 84506850 is about 9192.7607387553. The cubic root of 84506850 is about 438.8310050838.

The spelling of 84506850 in words is "eighty-four million, five hundred six thousand, eight hundred fifty".