89306573722 has 16 divisors (see below), whose sum is σ = 142791805800. Its totient is φ = 41744562688.

The previous prime is 89306573701. The next prime is 89306573723. The reversal of 89306573722 is 22737560398.

It can be written as a sum of positive squares in 4 ways, for example, as 88310603241 + 995970481 = 297171^2 + 31559^2 .

It is a super-4 number, since 4×89306573722⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89306573722.

It is not an unprimeable number, because it can be changed into a prime (89306573723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8809243 + ... + 8819374.

Almost surely, 2^89306573722 is an apocalyptic number.

89306573722 is a deficient number, since it is larger than the sum of its proper divisors (53485232078).

89306573722 is a wasteful number, since it uses less digits than its factorization.

89306573722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17628785.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 89306573722 in words is "eighty-nine billion, three hundred six million, five hundred seventy-three thousand, seven hundred twenty-two".