89306448 has 160 divisors (see below), whose sum is σ = 292457472. Its totient is φ = 22809600.

The previous prime is 89306429. The next prime is 89306489. The reversal of 89306448 is 84460398.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269643 + ... + 269973.

Almost surely, 2^89306448 is an apocalyptic number.

89306448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89306448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146228736).

89306448 is an abundant number, since it is smaller than the sum of its proper divisors (203151024).

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

89306448 is a wasteful number, since it uses less digits than its factorization.

89306448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 89306448 is about 9450.2088865802. The cubic root of 89306448 is about 446.9863615596.

The spelling of 89306448 in words is "eighty-nine million, three hundred six thousand, four hundred forty-eight".