89542146 has 32 divisors (see below), whose sum is σ = 185227200. Its totient is φ = 28835136.

The previous prime is 89542127. The next prime is 89542163. The reversal of 89542146 is 64124598.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31725 + ... + 34431.

It is an arithmetic number, because the mean of its divisors is an integer number (5788350).

Almost surely, 2^89542146 is an apocalyptic number.

89542146 is an abundant number, since it is smaller than the sum of its proper divisors (95685054).

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

89542146 is a wasteful number, since it uses less digits than its factorization.

89542146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898.

The product of its digits is 69120, while the sum is 39.

The square root of 89542146 is about 9462.6711873551. The cubic root of 89542146 is about 447.3792456348.

The spelling of 89542146 in words is "eighty-nine million, five hundred forty-two thousand, one hundred forty-six".