89669135 has 8 divisors (see below), whose sum is σ = 113932656. Its totient is φ = 67515520.

The previous prime is 89669123. The next prime is 89669141. The reversal of 89669135 is 53196698.

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

It is not a de Polignac number, because 89669135 - 2⁸ = 89668879 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 89669135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527381 + ... + 527550.

It is an arithmetic number, because the mean of its divisors is an integer number (14241582).

Almost surely, 2^89669135 is an apocalyptic number.

89669135 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

89669135 is a deficient number, since it is larger than the sum of its proper divisors (24263521).

89669135 is a wasteful number, since it uses less digits than its factorization.

89669135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054953.

The product of its digits is 349920, while the sum is 47.

The square root of 89669135 is about 9469.3788075037. The cubic root of 89669135 is about 447.5906373633.

The spelling of 89669135 in words is "eighty-nine million, six hundred sixty-nine thousand, one hundred thirty-five".