87448488 has 32 divisors (see below), whose sum is σ = 230128800. Its totient is φ = 27615168.

The previous prime is 87448483. The next prime is 87448513. The reversal of 87448488 is 88484478.

It is a super-2 number, since 2×87448488² = 15294476106972288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87448488.

It is not an unprimeable number, because it can be changed into a prime (87448483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95431 + ... + 96342.

It is an arithmetic number, because the mean of its divisors is an integer number (7191525).

Almost surely, 2^87448488 is an apocalyptic number.

It is an amenable number.

87448488 is an abundant number, since it is smaller than the sum of its proper divisors (142680312).

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

87448488 is a wasteful number, since it uses less digits than its factorization.

87448488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191801 (or 191797 counting only the distinct ones).

The product of its digits is 1835008, while the sum is 51.

The square root of 87448488 is about 9351.3896293546. The cubic root of 87448488 is about 443.8648643203.

The spelling of 87448488 in words is "eighty-seven million, four hundred forty-eight thousand, four hundred eighty-eight".