85555332 has 24 divisors (see below), whose sum is σ = 221810400. Its totient is φ = 28518408.

The previous prime is 85555297. The next prime is 85555387. The reversal of 85555332 is 23355558.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 10.

It is an unprimeable number.

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, 395982 + ... + 396197.

It is an arithmetic number, because the mean of its divisors is an integer number (9242100).

Almost surely, 2^85555332 is an apocalyptic number.

It is an amenable number.

85555332 is an abundant number, since it is smaller than the sum of its proper divisors (136255068).

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

85555332 is a wasteful number, since it uses less digits than its factorization.

85555332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792192 (or 792184 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 85555332 is about 9249.6125324253. The cubic root of 85555332 is about 440.6384189666.

The spelling of 85555332 in words is "eighty-five million, five hundred fifty-five thousand, three hundred thirty-two".