89473838 has 4 divisors (see below), whose sum is σ = 134210760. Its totient is φ = 44736918.

The previous prime is 89473823. The next prime is 89473861. The reversal of 89473838 is 83837498.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83837498 = 2 ⋅41918749.

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 as a sum of consecutive naturals, namely, 22368458 + ... + 22368461.

It is an arithmetic number, because the mean of its divisors is an integer number (33552690).

Almost surely, 2^89473838 is an apocalyptic number.

89473838 is a deficient number, since it is larger than the sum of its proper divisors (44736922).

89473838 is a wasteful number, since it uses less digits than its factorization.

89473838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44736921.

The product of its digits is 1161216, while the sum is 50.

The square root of 89473838 is about 9459.0611584871. The cubic root of 89473838 is about 447.2654543195.

The spelling of 89473838 in words is "eighty-nine million, four hundred seventy-three thousand, eight hundred thirty-eight".