89171335 has 16 divisors (see below), whose sum is σ = 116969472. Its totient is φ = 64720800.

The previous prime is 89171321. The next prime is 89171347. The reversal of 89171335 is 53317198.

It is a happy number.

89171335 is a nontrivial binomial coefficient, being equal to C(13355, 2).

It is a de Polignac number, because none of the positive numbers 2^k-89171335 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89171294 and 89171303.

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, 32050 + ... + 34720.

It is an arithmetic number, because the mean of its divisors is an integer number (7310592).

Almost surely, 2^89171335 is an apocalyptic number.

89171335 is the 13354-th triangular number.

89171335 is the 4452-nd centered nonagonal number.

89171335 is a deficient number, since it is larger than the sum of its proper divisors (27798137).

89171335 is a wasteful number, since it uses less digits than its factorization.

89171335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294.

The product of its digits is 22680, while the sum is 37.

The square root of 89171335 is about 9443.0575027371. The cubic root of 89171335 is about 446.7608304359.

The spelling of 89171335 in words is "eighty-nine million, one hundred seventy-one thousand, three hundred thirty-five".