87583542 has 8 divisors (see below), whose sum is σ = 175167096. Its totient is φ = 29194512.

The previous prime is 87583537. The next prime is 87583543. The reversal of 87583542 is 24538578.

It is a sphenic number, since it is the product of 3 distinct primes.

87583542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 87583494 and 87583503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87583543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7298623 + ... + 7298634.

It is an arithmetic number, because the mean of its divisors is an integer number (21895887).

Almost surely, 2^87583542 is an apocalyptic number.

87583542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87583542 is a wasteful number, since it uses less digits than its factorization.

87583542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14597262.

The product of its digits is 268800, while the sum is 42.

The square root of 87583542 is about 9358.6079092993. The cubic root of 87583542 is about 444.0932459786.

The spelling of 87583542 in words is "eighty-seven million, five hundred eighty-three thousand, five hundred forty-two".