85910982 has 16 divisors (see below), whose sum is σ = 177364992. Its totient is φ = 27713160.

The previous prime is 85910969. The next prime is 85910987. The reversal of 85910982 is 28901958.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85910987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230758 + ... + 231129.

It is an arithmetic number, because the mean of its divisors is an integer number (11085312).

Almost surely, 2^85910982 is an apocalyptic number.

85910982 is an abundant number, since it is smaller than the sum of its proper divisors (91454010).

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

85910982 is a wasteful number, since it uses less digits than its factorization.

85910982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461923.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 85910982 is about 9268.8177239603. The cubic root of 85910982 is about 441.2481468088.

The spelling of 85910982 in words is "eighty-five million, nine hundred ten thousand, nine hundred eighty-two".