89952071 has 4 divisors (see below), whose sum is σ = 98129544. Its totient is φ = 81774600.

The previous prime is 89952053. The next prime is 89952091. The reversal of 89952071 is 17025998.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89952071 - 2¹⁰ = 89951047 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 (89952041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088720 + ... + 4088741.

It is an arithmetic number, because the mean of its divisors is an integer number (24532386).

Almost surely, 2^89952071 is an apocalyptic number.

89952071 is a deficient number, since it is larger than the sum of its proper divisors (8177473).

89952071 is a wasteful number, since it uses less digits than its factorization.

89952071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177472.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 89952071 is about 9484.3065640035. The cubic root of 89952071 is about 448.0609089566.

The spelling of 89952071 in words is "eighty-nine million, nine hundred fifty-two thousand, seventy-one".