89669155607 has 4 divisors (see below), whose sum is σ = 89679479400. Its totient is φ = 89658831816.

The previous prime is 89669155591. The next prime is 89669155627. The reversal of 89669155607 is 70655196698.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89669155607 - 2⁴ = 89669155591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89669155607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89669155627) 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 3 ways as a sum of consecutive naturals, for example, 5148857 + ... + 5166242.

It is an arithmetic number, because the mean of its divisors is an integer number (22419869850).

Almost surely, 2^89669155607 is an apocalyptic number.

89669155607 is a deficient number, since it is larger than the sum of its proper divisors (10323793).

89669155607 is a wasteful number, since it uses less digits than its factorization.

89669155607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323792.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 89669155607 in words is "eighty-nine billion, six hundred sixty-nine million, one hundred fifty-five thousand, six hundred seven".