89530142 has 16 divisors (see below), whose sum is σ = 148154832. Its totient is φ = 40313280.

The previous prime is 89530141. The next prime is 89530153. The reversal of 89530142 is 24103598.

It is a junction number, because it is equal to n+sod(n) for n = 89530099 and 89530108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89530141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40928 + ... + 43059.

It is an arithmetic number, because the mean of its divisors is an integer number (9259677).

Almost surely, 2^89530142 is an apocalyptic number.

89530142 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

89530142 is a deficient number, since it is larger than the sum of its proper divisors (58624690).

89530142 is a wasteful number, since it uses less digits than its factorization.

89530142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84043.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 89530142 is about 9462.0368843077. The cubic root of 89530142 is about 447.3592528876.

The spelling of 89530142 in words is "eighty-nine million, five hundred thirty thousand, one hundred forty-two".