89547342 has 16 divisors (see below), whose sum is σ = 188520960. Its totient is φ = 28278072.

The previous prime is 89547301. The next prime is 89547377. The reversal of 89547342 is 24374598.

It is a junction number, because it is equal to n+sod(n) for n = 89547294 and 89547303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392638 + ... + 392865.

It is an arithmetic number, because the mean of its divisors is an integer number (11782560).

Almost surely, 2^89547342 is an apocalyptic number.

89547342 is an abundant number, since it is smaller than the sum of its proper divisors (98973618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89547342 is a wasteful number, since it uses less digits than its factorization.

89547342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785527.

The product of its digits is 241920, while the sum is 42.

The square root of 89547342 is about 9462.9457358689. The cubic root of 89547342 is about 447.3878990555.

The spelling of 89547342 in words is "eighty-nine million, five hundred forty-seven thousand, three hundred forty-two".