89669155 has 8 divisors (see below), whose sum is σ = 108205200. Its totient is φ = 71333856.

The previous prime is 89669141. The next prime is 89669159. The reversal of 89669155 is 55196698.

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

It is a cyclic number.

It is not a de Polignac number, because 89669155 - 2⁵ = 89669123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89669099 and 89669108.

It is not an unprimeable number, because it can be changed into a prime (89669159) 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 7 ways as a sum of consecutive naturals, for example, 49200 + ... + 50989.

It is an arithmetic number, because the mean of its divisors is an integer number (13525650).

Almost surely, 2^89669155 is an apocalyptic number.

89669155 is a deficient number, since it is larger than the sum of its proper divisors (18536045).

89669155 is a wasteful number, since it uses less digits than its factorization.

89669155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100373.

The product of its digits is 583200, while the sum is 49.

The square root of 89669155 is about 9469.3798635391. The cubic root of 89669155 is about 447.5906706405.

The spelling of 89669155 in words is "eighty-nine million, six hundred sixty-nine thousand, one hundred fifty-five".