84890950 has 24 divisors (see below), whose sum is σ = 162168192. Its totient is φ = 33037920.

The previous prime is 84890947. The next prime is 84890983. The reversal of 84890950 is 5909848.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84890897 and 84890906.

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 11 ways as a sum of consecutive naturals, for example, 21094 + ... + 24793.

It is an arithmetic number, because the mean of its divisors is an integer number (6757008).

Almost surely, 2^84890950 is an apocalyptic number.

84890950 is a deficient number, since it is larger than the sum of its proper divisors (77277242).

84890950 is a wasteful number, since it uses less digits than its factorization.

84890950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45936 (or 45931 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 84890950 is about 9213.6284926190. The cubic root of 84890950 is about 439.4948576206.

The spelling of 84890950 in words is "eighty-four million, eight hundred ninety thousand, nine hundred fifty".