89632609031 has 12 divisors (see below), whose sum is σ = 104298761880. Its totient is φ = 76804182000.

The previous prime is 89632608931. The next prime is 89632609037. The reversal of 89632609031 is 13090623698.

It is not a de Polignac number, because 89632609031 - 2¹⁰ = 89632608007 is a prime.

It is a super-2 number, since 2×89632609031² (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 (89632609037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122036 + ... + 440633.

It is an arithmetic number, because the mean of its divisors is an integer number (8691563490).

Almost surely, 2^89632609031 is an apocalyptic number.

89632609031 is a deficient number, since it is larger than the sum of its proper divisors (14666152849).

89632609031 is a wasteful number, since it uses less digits than its factorization.

89632609031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565934 (or 565927 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 89632609031 in words is "eighty-nine billion, six hundred thirty-two million, six hundred nine thousand, thirty-one".