89725248 has 42 divisors (see below), whose sum is σ = 257182874. Its totient is φ = 29908224.

The previous prime is 89725243. The next prime is 89725283. The reversal of 89725248 is 84252798.

It can be written as a sum of positive squares in only one way, i.e., 67371264 + 22353984 = 8208^2 + 4728^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89725243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77311 + ... + 78462.

Almost surely, 2^89725248 is an apocalyptic number.

It is an amenable number.

89725248 is an abundant number, since it is smaller than the sum of its proper divisors (167457626).

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

89725248 is a wasteful number, since it uses less digits than its factorization.

89725248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155791 (or 155778 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 89725248 is about 9472.3412100705. The cubic root of 89725248 is about 447.6839820662.

The spelling of 89725248 in words is "eighty-nine million, seven hundred twenty-five thousand, two hundred forty-eight".