89214644 has 12 divisors (see below), whose sum is σ = 157174500. Its totient is φ = 44307648.

The previous prime is 89214611. The next prime is 89214649. The reversal of 89214644 is 44641298.

It can be written as a sum of positive squares in 2 ways, for example, as 3467044 + 85747600 = 1862^2 + 9260^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89214598 and 89214607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89214649) by changing a digit.

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, 74249 + ... + 75440.

It is an arithmetic number, because the mean of its divisors is an integer number (13097875).

Almost surely, 2^89214644 is an apocalyptic number.

It is an amenable number.

89214644 is a deficient number, since it is larger than the sum of its proper divisors (67959856).

89214644 is a wasteful number, since it uses less digits than its factorization.

89214644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149842 (or 149840 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 89214644 is about 9445.3503905361. The cubic root of 89214644 is about 446.8331467738.

The spelling of 89214644 in words is "eighty-nine million, two hundred fourteen thousand, six hundred forty-four".