89726470973 has 8 divisors (see below), whose sum is σ = 89900769792. Its totient is φ = 89552238336.

The previous prime is 89726470957. The next prime is 89726470987. The reversal of 89726470973 is 37907462798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89726470973 - 2⁴ = 89726470957 is a prime.

It is a super-2 number, since 2×89726470973² (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 (89726470573) 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 7 ways as a sum of consecutive naturals, for example, 3348836 + ... + 3375522.

It is an arithmetic number, because the mean of its divisors is an integer number (11237596224).

Almost surely, 2^89726470973 is an apocalyptic number.

It is an amenable number.

89726470973 is a deficient number, since it is larger than the sum of its proper divisors (174298819).

89726470973 is a wasteful number, since it uses less digits than its factorization.

89726470973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33091.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 89726470973 in words is "eighty-nine billion, seven hundred twenty-six million, four hundred seventy thousand, nine hundred seventy-three".