85923522 has 12 divisors (see below), whose sum is σ = 186167670. Its totient is φ = 28641168.

The previous prime is 85923511. The next prime is 85923533. The reversal of 85923522 is 22532958.

It is an interprime number because it is at equal distance from previous prime (85923511) and next prime (85923533).

It can be written as a sum of positive squares in only one way, i.e., 63824121 + 22099401 = 7989^2 + 4701^2 .

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 5 ways as a sum of consecutive naturals, for example, 2386747 + ... + 2386782.

Almost surely, 2^85923522 is an apocalyptic number.

85923522 is an abundant number, since it is smaller than the sum of its proper divisors (100244148).

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

85923522 is a wasteful number, since it uses less digits than its factorization.

85923522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773537 (or 4773534 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 85923522 is about 9269.4941609561. The cubic root of 85923522 is about 441.2696146989.

The spelling of 85923522 in words is "eighty-five million, nine hundred twenty-three thousand, five hundred twenty-two".