87371384 has 8 divisors (see below), whose sum is σ = 163821360. Its totient is φ = 43685688.

The previous prime is 87371357. The next prime is 87371387. The reversal of 87371384 is 48317378.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87371387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460704 + ... + 5460719.

It is an arithmetic number, because the mean of its divisors is an integer number (20477670).

Almost surely, 2^87371384 is an apocalyptic number.

It is an amenable number.

87371384 is a deficient number, since it is larger than the sum of its proper divisors (76449976).

87371384 is a wasteful number, since it uses less digits than its factorization.

87371384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921429 (or 10921425 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 87371384 is about 9347.2661243810. The cubic root of 87371384 is about 443.7343729470.

The spelling of 87371384 in words is "eighty-seven million, three hundred seventy-one thousand, three hundred eighty-four".