89033320306979 has 4 divisors (see below), whose sum is σ = 89033362858440. Its totient is φ = 89033277755520.

The previous prime is 89033320306949. The next prime is 89033320306999. The reversal of 89033320306979 is 97960302333098.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89033320306979 is a prime.

It is a super-2 number, since 2×89033320306979² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89033320306949) 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, 17965502 + ... + 22379139.

It is an arithmetic number, because the mean of its divisors is an integer number (22258340714610).

Almost surely, 2^{89033320306979} is an apocalyptic number.

89033320306979 is a deficient number, since it is larger than the sum of its proper divisors (42551461).

89033320306979 is a wasteful number, since it uses less digits than its factorization.

89033320306979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42551460.

The product of its (nonzero) digits is 39680928, while the sum is 62.

The spelling of 89033320306979 in words is "eighty-nine trillion, thirty-three billion, three hundred twenty million, three hundred six thousand, nine hundred seventy-nine".