89700932047 has 4 divisors (see below), whose sum is σ = 89728527096. Its totient is φ = 89673337000.

The previous prime is 89700932033. The next prime is 89700932093. The reversal of 89700932047 is 74023900798.

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 89700932047 - 2³⁵ = 55341193679 is a prime.

It is a super-2 number, since 2×89700932047² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89700930047) 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, 13792648 + ... + 13799149.

It is an arithmetic number, because the mean of its divisors is an integer number (22432131774).

Almost surely, 2^89700932047 is an apocalyptic number.

89700932047 is a deficient number, since it is larger than the sum of its proper divisors (27595049).

89700932047 is a wasteful number, since it uses less digits than its factorization.

89700932047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27595048.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 89700932047 in words is "eighty-nine billion, seven hundred million, nine hundred thirty-two thousand, forty-seven".