89339487 has 4 divisors (see below), whose sum is σ = 119119320. Its totient is φ = 59559656.

The previous prime is 89339483. The next prime is 89339491. The reversal of 89339487 is 78493398.

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

It is an interprime number because it is at equal distance from previous prime (89339483) and next prime (89339491).

It is a cyclic number.

It is not a de Polignac number, because 89339487 - 2² = 89339483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89339483) 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, 14889912 + ... + 14889917.

It is an arithmetic number, because the mean of its divisors is an integer number (29779830).

Almost surely, 2^89339487 is an apocalyptic number.

89339487 is a deficient number, since it is larger than the sum of its proper divisors (29779833).

89339487 is a wasteful number, since it uses less digits than its factorization.

89339487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29779832.

The product of its digits is 1306368, while the sum is 51.

The square root of 89339487 is about 9451.9567815347. The cubic root of 89339487 is about 447.0414757645.

The spelling of 89339487 in words is "eighty-nine million, three hundred thirty-nine thousand, four hundred eighty-seven".