87738548 has 12 divisors (see below), whose sum is σ = 153653472. Its totient is φ = 43837560.

The previous prime is 87738527. The next prime is 87738617. The reversal of 87738548 is 84583778.

It is a junction number, because it is equal to n+sod(n) for n = 87738496 and 87738505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (12804456).

Almost surely, 2^87738548 is an apocalyptic number.

It is an amenable number.

87738548 is a deficient number, since it is larger than the sum of its proper divisors (65914924).

87738548 is a wasteful number, since it uses less digits than its factorization.

87738548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15862 (or 15860 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The square root of 87738548 is about 9366.8857151136. The cubic root of 87738548 is about 444.3550780782.

Subtracting from 87738548 its product of digits (1505280), we obtain a palindrome (86233268).

The spelling of 87738548 in words is "eighty-seven million, seven hundred thirty-eight thousand, five hundred forty-eight".