89597842 has 4 divisors (see below), whose sum is σ = 134396766. Its totient is φ = 44798920.

The previous prime is 89597819. The next prime is 89597869. The reversal of 89597842 is 24879598.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 1256641 = 9399^2 + 1121^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89597842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22399459 + ... + 22399462.

Almost surely, 2^89597842 is an apocalyptic number.

89597842 is a deficient number, since it is larger than the sum of its proper divisors (44798924).

89597842 is a wasteful number, since it uses less digits than its factorization.

89597842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44798923.

The product of its digits is 1451520, while the sum is 52.

The square root of 89597842 is about 9465.6136620929. The cubic root of 89597842 is about 447.4719843473.

The spelling of 89597842 in words is "eighty-nine million, five hundred ninety-seven thousand, eight hundred forty-two".