84680550 has 36 divisors (see below), whose sum is σ = 227509620. Its totient is φ = 22581360.

The previous prime is 84680543. The next prime is 84680567. The reversal of 84680550 is 5508648.

It is a happy number.

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 17 ways as a sum of consecutive naturals, for example, 93640 + ... + 94539.

Almost surely, 2^84680550 is an apocalyptic number.

84680550 is an abundant number, since it is smaller than the sum of its proper divisors (142829070).

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

84680550 is a wasteful number, since it uses less digits than its factorization.

84680550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188197 (or 188189 counting only the distinct ones).

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

The square root of 84680550 is about 9202.2035404570. The cubic root of 84680550 is about 439.1314650642.

The spelling of 84680550 in words is "eighty-four million, six hundred eighty thousand, five hundred fifty".