87542546 has 16 divisors (see below), whose sum is σ = 161617344. Its totient is φ = 34632144.

The previous prime is 87542513. The next prime is 87542599. The reversal of 87542546 is 64524578.

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, 240320 + ... + 240683.

It is an arithmetic number, because the mean of its divisors is an integer number (10101084).

Almost surely, 2^87542546 is an apocalyptic number.

87542546 is a deficient number, since it is larger than the sum of its proper divisors (74074798).

87542546 is a wasteful number, since it uses less digits than its factorization.

87542546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481025.

The product of its digits is 268800, while the sum is 41.

The square root of 87542546 is about 9356.4173699125. The cubic root of 87542546 is about 444.0239449522.

It can be divided in two parts, 87542 and 546, that added together give a palindrome (88088).

The spelling of 87542546 in words is "eighty-seven million, five hundred forty-two thousand, five hundred forty-six".