89446859 has 4 divisors (see below), whose sum is σ = 90524616. Its totient is φ = 88369104.

The previous prime is 89446823. The next prime is 89446919. The reversal of 89446859 is 95864498.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-89446859 is a prime.

It is a super-3 number, since 3×89446859³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89446859.

It is not an unprimeable number, because it can be changed into a prime (89446559) 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, 538754 + ... + 538919.

It is an arithmetic number, because the mean of its divisors is an integer number (22631154).

Almost surely, 2^89446859 is an apocalyptic number.

89446859 is a deficient number, since it is larger than the sum of its proper divisors (1077757).

89446859 is a wasteful number, since it uses less digits than its factorization.

89446859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077756.

The product of its digits is 2488320, while the sum is 53.

The square root of 89446859 is about 9457.6349580643. The cubic root of 89446859 is about 447.2204952269.

The spelling of 89446859 in words is "eighty-nine million, four hundred forty-six thousand, eight hundred fifty-nine".