87804628 has 12 divisors (see below), whose sum is σ = 155094912. Its totient is φ = 43491800.

The previous prime is 87804611. The next prime is 87804631. The reversal of 87804628 is 82640878.

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, 102148 + ... + 103003.

It is an arithmetic number, because the mean of its divisors is an integer number (12924576).

Almost surely, 2^87804628 is an apocalyptic number.

It is an amenable number.

87804628 is a deficient number, since it is larger than the sum of its proper divisors (67290284).

87804628 is a wasteful number, since it uses less digits than its factorization.

87804628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205262 (or 205260 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 87804628 is about 9370.4123708618. The cubic root of 87804628 is about 444.4666049413.

The spelling of 87804628 in words is "eighty-seven million, eight hundred four thousand, six hundred twenty-eight".