87061448 has 16 divisors (see below), whose sum is σ = 163374000. Its totient is φ = 43495056.

The previous prime is 87061433. The next prime is 87061453. The reversal of 87061448 is 84416078.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7943 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (10210875).

Almost surely, 2^87061448 is an apocalyptic number.

It is an amenable number.

87061448 is a deficient number, since it is larger than the sum of its proper divisors (76312552).

87061448 is a wasteful number, since it uses less digits than its factorization.

87061448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924 (or 8920 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 87061448 is about 9330.6724302164. The cubic root of 87061448 is about 443.2090590797.

The spelling of 87061448 in words is "eighty-seven million, sixty-one thousand, four hundred forty-eight".