87582342 has 16 divisors (see below), whose sum is σ = 176866560. Its totient is φ = 28910472.

The previous prime is 87582337. The next prime is 87582353. The reversal of 87582342 is 24328578.

It is a self number, because there is not a number n which added to its sum of digits gives 87582342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70242 + ... + 71477.

It is an arithmetic number, because the mean of its divisors is an integer number (11054160).

Almost surely, 2^87582342 is an apocalyptic number.

87582342 is an abundant number, since it is smaller than the sum of its proper divisors (89284218).

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

87582342 is a wasteful number, since it uses less digits than its factorization.

87582342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141827.

The product of its digits is 107520, while the sum is 39.

The square root of 87582342 is about 9358.5437969804. The cubic root of 87582342 is about 444.0912177652.

The spelling of 87582342 in words is "eighty-seven million, five hundred eighty-two thousand, three hundred forty-two".