89708735067 has 16 divisors (see below), whose sum is σ = 137025288960. Its totient is φ = 51139785312.

The previous prime is 89708735041. The next prime is 89708735093. The reversal of 89708735067 is 76053780798.

It is an interprime number because it is at equal distance from previous prime (89708735041) and next prime (89708735093).

It is not a de Polignac number, because 89708735067 - 2⁸ = 89708734811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89708735067.

It is not an unprimeable number, because it can be changed into a prime (89708731067) 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 15 ways as a sum of consecutive naturals, for example, 5088868 + ... + 5106465.

It is an arithmetic number, because the mean of its divisors is an integer number (8564080560).

Almost surely, 2^89708735067 is an apocalyptic number.

89708735067 is a deficient number, since it is larger than the sum of its proper divisors (47316553893).

89708735067 is a wasteful number, since it uses less digits than its factorization.

89708735067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195762.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 89708735067 in words is "eighty-nine billion, seven hundred eight million, seven hundred thirty-five thousand, sixty-seven".