89790071 has 8 divisors (see below), whose sum is σ = 102805920. Its totient is φ = 76821408.

The previous prime is 89790059. The next prime is 89790089. The reversal of 89790071 is 17009798.

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 89790071 - 2¹⁴ = 89773687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89790031) 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, 7616 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (12850740).

Almost surely, 2^89790071 is an apocalyptic number.

89790071 is a deficient number, since it is larger than the sum of its proper divisors (13015849).

89790071 is a wasteful number, since it uses less digits than its factorization.

89790071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23593.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 89790071 is about 9475.7622912355. The cubic root of 89790071 is about 447.7917675319.

The spelling of 89790071 in words is "eighty-nine million, seven hundred ninety thousand, seventy-one".