87544322 has 16 divisors (see below), whose sum is σ = 139711392. Its totient is φ = 40998720.

The previous prime is 87544321. The next prime is 87544337. The reversal of 87544322 is 22344578.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (87544321) 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, 1073 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (8731962).

Almost surely, 2^87544322 is an apocalyptic number.

87544322 is a deficient number, since it is larger than the sum of its proper divisors (52167070).

87544322 is a wasteful number, since it uses less digits than its factorization.

87544322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12433.

The product of its digits is 53760, while the sum is 35.

The square root of 87544322 is about 9356.5122775530. The cubic root of 87544322 is about 444.0269476110.

The spelling of 87544322 in words is "eighty-seven million, five hundred forty-four thousand, three hundred twenty-two".