89871622 has 8 divisors (see below), whose sum is σ = 142737336. Its totient is φ = 42292512.

The previous prime is 89871619. The next prime is 89871637. The reversal of 89871622 is 22617898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1321608 + ... + 1321675.

It is an arithmetic number, because the mean of its divisors is an integer number (17842167).

Almost surely, 2^89871622 is an apocalyptic number.

89871622 is a deficient number, since it is larger than the sum of its proper divisors (52865714).

89871622 is a wasteful number, since it uses less digits than its factorization.

89871622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643302.

The product of its digits is 96768, while the sum is 43.

The square root of 89871622 is about 9480.0644512577. The cubic root of 89871622 is about 447.9272940845.

It can be divided in two parts, 8987 and 1622, that added together give a square (10609 = 103²).

The spelling of 89871622 in words is "eighty-nine million, eight hundred seventy-one thousand, six hundred twenty-two".