87704474 has 64 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 34499520.

The previous prime is 87704473. The next prime is 87704483. The reversal of 87704474 is 47440778.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87704473) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 440627 + ... + 440825.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^87704474 is an apocalyptic number.

87704474 is a deficient number, since it is larger than the sum of its proper divisors (76801126).

87704474 is a wasteful number, since it uses less digits than its factorization.

87704474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 87704474 is about 9365.0666842260. The cubic root of 87704474 is about 444.2975476246.

The spelling of 87704474 in words is "eighty-seven million, seven hundred four thousand, four hundred seventy-four".