89758872007 has 4 divisors (see below), whose sum is σ = 102581568016. Its totient is φ = 76936176000.

The previous prime is 89758871971. The next prime is 89758872011. The reversal of 89758872007 is 70027885798.

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 89758872007 - 2⁷ = 89758871879 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 (89758872017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6411347994 + ... + 6411348007.

It is an arithmetic number, because the mean of its divisors is an integer number (25645392004).

Almost surely, 2^89758872007 is an apocalyptic number.

89758872007 is a deficient number, since it is larger than the sum of its proper divisors (12822696009).

89758872007 is a wasteful number, since it uses less digits than its factorization.

89758872007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12822696008.

The product of its (nonzero) digits is 15805440, while the sum is 61.

The spelling of 89758872007 in words is "eighty-nine billion, seven hundred fifty-eight million, eight hundred seventy-two thousand, seven".