89023442 has 8 divisors (see below), whose sum is σ = 133589196. Its totient is φ = 44493712.

The previous prime is 89023387. The next prime is 89023457. The reversal of 89023442 is 24432098.

It can be written as a sum of positive squares in 2 ways, for example, as 87815641 + 1207801 = 9371^2 + 1099^2 .

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 = 89023399 and 89023408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613 + ... + 13440.

Almost surely, 2^89023442 is an apocalyptic number.

89023442 is a deficient number, since it is larger than the sum of its proper divisors (44565754).

89023442 is a wasteful number, since it uses less digits than its factorization.

89023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 89023442 is about 9435.2234737710. The cubic root of 89023442 is about 446.5137055760.

The spelling of 89023442 in words is "eighty-nine million, twenty-three thousand, four hundred forty-two".