89284719806 has 16 divisors (see below), whose sum is σ = 134989417728. Its totient is φ = 44289501600.

The previous prime is 89284719803. The next prime is 89284719809. The reversal of 89284719806 is 60891748298.

It is an interprime number because it is at equal distance from previous prime (89284719803) and next prime (89284719809).

It is a super-2 number, since 2×89284719806² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89284719803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170825 + ... + 455796.

It is an arithmetic number, because the mean of its divisors is an integer number (8436838608).

Almost surely, 2^89284719806 is an apocalyptic number.

89284719806 is a deficient number, since it is larger than the sum of its proper divisors (45704697922).

89284719806 is a wasteful number, since it uses less digits than its factorization.

89284719806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627187.

The product of its (nonzero) digits is 13934592, while the sum is 62.

The spelling of 89284719806 in words is "eighty-nine billion, two hundred eighty-four million, seven hundred nineteen thousand, eight hundred six".