89072311 has 8 divisors (see below), whose sum is σ = 92355120. Its totient is φ = 85803648.

The previous prime is 89072309. The next prime is 89072317. The reversal of 89072311 is 11327098.

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 89072311 - 2¹ = 89072309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89072317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10255 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (11544390).

Almost surely, 2^89072311 is an apocalyptic number.

89072311 is a deficient number, since it is larger than the sum of its proper divisors (3282809).

89072311 is a wasteful number, since it uses less digits than its factorization.

89072311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 89072311 is about 9437.8128292523. The cubic root of 89072311 is about 446.5953944968.

The spelling of 89072311 in words is "eighty-nine million, seventy-two thousand, three hundred eleven".