89846142 has 32 divisors (see below), whose sum is σ = 187971840. Its totient is φ = 28575360.

The previous prime is 89846131. The next prime is 89846177. The reversal of 89846142 is 24164898.

It is a junction number, because it is equal to n+sod(n) for n = 89846094 and 89846103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101542 + ... + 102422.

It is an arithmetic number, because the mean of its divisors is an integer number (5874120).

Almost surely, 2^89846142 is an apocalyptic number.

89846142 is an abundant number, since it is smaller than the sum of its proper divisors (98125698).

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

89846142 is a wasteful number, since it uses less digits than its factorization.

89846142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its digits is 110592, while the sum is 42.

The square root of 89846142 is about 9478.7204832720. The cubic root of 89846142 is about 447.8849586362.

The spelling of 89846142 in words is "eighty-nine million, eight hundred forty-six thousand, one hundred forty-two".