85553922 has 16 divisors (see below), whose sum is σ = 180113760. Its totient is φ = 27016992.

The previous prime is 85553899. The next prime is 85553927. The reversal of 85553922 is 22935558.

It is not an unprimeable number, because it can be changed into a prime (85553927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375123 + ... + 375350.

It is an arithmetic number, because the mean of its divisors is an integer number (11257110).

Almost surely, 2^85553922 is an apocalyptic number.

85553922 is an abundant number, since it is smaller than the sum of its proper divisors (94559838).

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

85553922 is a wasteful number, since it uses less digits than its factorization.

85553922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750497.

The product of its digits is 108000, while the sum is 39.

The square root of 85553922 is about 9249.5363127024. The cubic root of 85553922 is about 440.6359982970.

The spelling of 85553922 in words is "eighty-five million, five hundred fifty-three thousand, nine hundred twenty-two".