84655650 has 24 divisors (see below), whose sum is σ = 209946384. Its totient is φ = 22574800.

The previous prime is 84655633. The next prime is 84655661. The reversal of 84655650 is 5655648.

It is a junction number, because it is equal to n+sod(n) for n = 84655599 and 84655608.

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, 282036 + ... + 282335.

It is an arithmetic number, because the mean of its divisors is an integer number (8747766).

Almost surely, 2^84655650 is an apocalyptic number.

84655650 is an abundant number, since it is smaller than the sum of its proper divisors (125290734).

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

84655650 is a wasteful number, since it uses less digits than its factorization.

84655650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564386 (or 564381 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 84655650 is about 9200.8505041654. The cubic root of 84655650 is about 439.0884191881.

The spelling of 84655650 in words is "eighty-four million, six hundred fifty-five thousand, six hundred fifty".