87448006 has 4 divisors (see below), whose sum is σ = 131172012. Its totient is φ = 43724002.

The previous prime is 87448003. The next prime is 87448007. The reversal of 87448006 is 60084478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60084478 = 2 ⋅30042239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87448003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21862000 + ... + 21862003.

It is an arithmetic number, because the mean of its divisors is an integer number (32793003).

Almost surely, 2^87448006 is an apocalyptic number.

87448006 is a deficient number, since it is larger than the sum of its proper divisors (43724006).

87448006 is a wasteful number, since it uses less digits than its factorization.

87448006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43724005.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 87448006 is about 9351.3638577482. The cubic root of 87448006 is about 443.8640488183.

The spelling of 87448006 in words is "eighty-seven million, four hundred forty-eight thousand, six".