89436248 has 32 divisors (see below), whose sum is σ = 185947920. Its totient is φ = 39984000.

The previous prime is 89436241. The next prime is 89436283. The reversal of 89436248 is 84263498.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 89436199 and 89436208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89436241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963 + ... + 13698.

Almost surely, 2^89436248 is an apocalyptic number.

89436248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89436248 is an abundant number, since it is smaller than the sum of its proper divisors (96511672).

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

89436248 is a wasteful number, since it uses less digits than its factorization.

89436248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16739 (or 16735 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 89436248 is about 9457.0739660849. The cubic root of 89436248 is about 447.2028100732.

The spelling of 89436248 in words is "eighty-nine million, four hundred thirty-six thousand, two hundred forty-eight".