85550982 has 16 divisors (see below), whose sum is σ = 186656832. Its totient is φ = 25924520.

The previous prime is 85550929. The next prime is 85551017. The reversal of 85550982 is 28905558.

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 7 ways as a sum of consecutive naturals, for example, 648048 + ... + 648179.

It is an arithmetic number, because the mean of its divisors is an integer number (11666052).

Almost surely, 2^85550982 is an apocalyptic number.

85550982 is an abundant number, since it is smaller than the sum of its proper divisors (101105850).

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

85550982 is a wasteful number, since it uses less digits than its factorization.

85550982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296243.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 85550982 is about 9249.3773844513. The cubic root of 85550982 is about 440.6309508577.

The spelling of 85550982 in words is "eighty-five million, five hundred fifty thousand, nine hundred eighty-two".