87503228 has 12 divisors (see below), whose sum is σ = 153359640. Its totient is φ = 43686192.

The previous prime is 87503137. The next prime is 87503243. The reversal of 87503228 is 82230578.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13283 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (12779970).

Almost surely, 2^87503228 is an apocalyptic number.

It is an amenable number.

87503228 is a deficient number, since it is larger than the sum of its proper divisors (65856412).

87503228 is a wasteful number, since it uses less digits than its factorization.

87503228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32716 (or 32714 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 87503228 is about 9354.3160092013. The cubic root of 87503228 is about 443.9574601453.

The spelling of 87503228 in words is "eighty-seven million, five hundred three thousand, two hundred twenty-eight".