84874950 has 72 divisors (see below), whose sum is σ = 232940448. Its totient is φ = 22146240.

The previous prime is 84874949. The next prime is 84874963. The reversal of 84874950 is 5947848.

84874950 is a `hidden beast` number, since 84 + 87 + 495 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84874896 and 84874905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19144 + ... + 23156.

It is an arithmetic number, because the mean of its divisors is an integer number (3235284).

Almost surely, 2^84874950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84874950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116470224).

84874950 is an abundant number, since it is smaller than the sum of its proper divisors (148065498).

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

84874950 is a wasteful number, since it uses less digits than its factorization.

84874950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4070 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 84874950 is about 9212.7601727170. The cubic root of 84874950 is about 439.4672443138.

The spelling of 84874950 in words is "eighty-four million, eight hundred seventy-four thousand, nine hundred fifty".