89671535 has 16 divisors (see below), whose sum is σ = 112876416. Its totient is φ = 68306688.

The previous prime is 89671513. The next prime is 89671559. The reversal of 89671535 is 53517698.

It is a cyclic number.

It is not a de Polignac number, because 89671535 - 2⁶ = 89671471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (7054776).

Almost surely, 2^89671535 is an apocalyptic number.

89671535 is a deficient number, since it is larger than the sum of its proper divisors (23204881).

89671535 is a wasteful number, since it uses less digits than its factorization.

89671535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402.

The product of its digits is 226800, while the sum is 44.

The square root of 89671535 is about 9469.5055309134. The cubic root of 89671535 is about 447.5946305914.

The spelling of 89671535 in words is "eighty-nine million, six hundred seventy-one thousand, five hundred thirty-five".