87293448 has 96 divisors (see below), whose sum is σ = 271533600. Its totient is φ = 25056000.

The previous prime is 87293411. The next prime is 87293449. The reversal of 87293448 is 84439278.

It is not an unprimeable number, because it can be changed into a prime (87293449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12148 + ... + 17948.

It is an arithmetic number, because the mean of its divisors is an integer number (2828475).

Almost surely, 2^87293448 is an apocalyptic number.

87293448 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 87293448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135766800).

87293448 is an abundant number, since it is smaller than the sum of its proper divisors (184240152).

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

87293448 is a wasteful number, since it uses less digits than its factorization.

87293448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843 (or 5836 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 87293448 is about 9343.0962747903. The cubic root of 87293448 is about 443.6023954492.

The spelling of 87293448 in words is "eighty-seven million, two hundred ninety-three thousand, four hundred forty-eight".