89641942 has 8 divisors (see below), whose sum is σ = 144806256. Its totient is φ = 41373192.

The previous prime is 89641939. The next prime is 89641961. The reversal of 89641942 is 24914698.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1723858 + ... + 1723909.

It is an arithmetic number, because the mean of its divisors is an integer number (18100782).

Almost surely, 2^89641942 is an apocalyptic number.

89641942 is a deficient number, since it is larger than the sum of its proper divisors (55164314).

89641942 is a wasteful number, since it uses less digits than its factorization.

89641942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447782.

The product of its digits is 124416, while the sum is 43.

The square root of 89641942 is about 9467.9428599881. The cubic root of 89641942 is about 447.5453874462.

The spelling of 89641942 in words is "eighty-nine million, six hundred forty-one thousand, nine hundred forty-two".