89993242 has 8 divisors (see below), whose sum is σ = 135585216. Its totient is φ = 44798172.

The previous prime is 89993219. The next prime is 89993243. The reversal of 89993242 is 24239998.

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 = 89993192 and 89993201.

It is not an unprimeable number, because it can be changed into a prime (89993243) 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, 98658 + ... + 99565.

It is an arithmetic number, because the mean of its divisors is an integer number (16948152).

Almost surely, 2^89993242 is an apocalyptic number.

89993242 is a deficient number, since it is larger than the sum of its proper divisors (45591974).

89993242 is a wasteful number, since it uses less digits than its factorization.

89993242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198452.

The product of its digits is 279936, while the sum is 46.

The square root of 89993242 is about 9486.4767959448. The cubic root of 89993242 is about 448.1292575848.

The spelling of 89993242 in words is "eighty-nine million, nine hundred ninety-three thousand, two hundred forty-two".