89727746 has 8 divisors (see below), whose sum is σ = 134645004. Its totient is φ = 44846080.

The previous prime is 89727727. The next prime is 89727749. The reversal of 89727746 is 64772798.

It can be written as a sum of positive squares in 2 ways, for example, as 81090025 + 8637721 = 9005^2 + 2939^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 89727694 and 89727703.

It is not an unprimeable number, because it can be changed into a prime (89727749) 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, 1295 + ... + 13458.

Almost surely, 2^89727746 is an apocalyptic number.

89727746 is a deficient number, since it is larger than the sum of its proper divisors (44917258).

89727746 is a wasteful number, since it uses less digits than its factorization.

89727746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17796.

The product of its digits is 1185408, while the sum is 50.

The square root of 89727746 is about 9472.4730667339. The cubic root of 89727746 is about 447.6881366167.

The spelling of 89727746 in words is "eighty-nine million, seven hundred twenty-seven thousand, seven hundred forty-six".