89513722 has 4 divisors (see below), whose sum is σ = 134270586. Its totient is φ = 44756860.

The previous prime is 89513639. The next prime is 89513729. The reversal of 89513722 is 22731598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22731598 = 2 ⋅11365799.

It can be written as a sum of positive squares in only one way, i.e., 54479161 + 35034561 = 7381^2 + 5919^2 .

It is not an unprimeable number, because it can be changed into a prime (89513729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22378429 + ... + 22378432.

Almost surely, 2^89513722 is an apocalyptic number.

89513722 is a deficient number, since it is larger than the sum of its proper divisors (44756864).

89513722 is a wasteful number, since it uses less digits than its factorization.

89513722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44756863.

The product of its digits is 30240, while the sum is 37.

The square root of 89513722 is about 9461.1691666517. The cubic root of 89513722 is about 447.3319023667.

The spelling of 89513722 in words is "eighty-nine million, five hundred thirteen thousand, seven hundred twenty-two".