87704416 has 12 divisors (see below), whose sum is σ = 172668132. Its totient is φ = 43852192.

The previous prime is 87704389. The next prime is 87704417. The reversal of 87704416 is 61440778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87704417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370350 + ... + 1370413.

It is an arithmetic number, because the mean of its divisors is an integer number (14389011).

Almost surely, 2^87704416 is an apocalyptic number.

It is an amenable number.

87704416 is a deficient number, since it is larger than the sum of its proper divisors (84963716).

87704416 is a wasteful number, since it uses less digits than its factorization.

87704416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740773 (or 2740765 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 87704416 is about 9365.0635876111. The cubic root of 87704416 is about 444.2974496849.

The spelling of 87704416 in words is "eighty-seven million, seven hundred four thousand, four hundred sixteen".