89886142 has 8 divisors (see below), whose sum is σ = 136728432. Its totient is φ = 44310000.

The previous prime is 89886133. The next prime is 89886149. The reversal of 89886142 is 24168898.

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 = 89886092 and 89886101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89886149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 316359 + ... + 316642.

It is an arithmetic number, because the mean of its divisors is an integer number (17091054).

Almost surely, 2^89886142 is an apocalyptic number.

89886142 is a deficient number, since it is larger than the sum of its proper divisors (46842290).

89886142 is a wasteful number, since it uses less digits than its factorization.

89886142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633074.

The product of its digits is 221184, while the sum is 46.

The square root of 89886142 is about 9480.8302379064. The cubic root of 89886142 is about 447.9514157295.

The spelling of 89886142 in words is "eighty-nine million, eight hundred eighty-six thousand, one hundred forty-two".