89973948 has 24 divisors (see below), whose sum is σ = 211352400. Its totient is φ = 29789440.

The previous prime is 89973893. The next prime is 89973971. The reversal of 89973948 is 84937998.

It is a super-2 number, since 2×89973948² = 16190622637413408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23373 + ... + 26948.

It is an arithmetic number, because the mean of its divisors is an integer number (8806350).

Almost surely, 2^89973948 is an apocalyptic number.

It is an amenable number.

89973948 is an abundant number, since it is smaller than the sum of its proper divisors (121378452).

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

89973948 is a wasteful number, since it uses less digits than its factorization.

89973948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50477 (or 50475 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 89973948 is about 9485.4598201669. The cubic root of 89973948 is about 448.0972299063.

It can be divided in two parts, 899 and 73948, that added together give a palindrome (74847).

The spelling of 89973948 in words is "eighty-nine million, nine hundred seventy-three thousand, nine hundred forty-eight".