87674632 has 32 divisors (see below), whose sum is σ = 166795200. Its totient is φ = 43201600.

The previous prime is 87674617. The next prime is 87674633. The reversal of 87674632 is 23647678.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87674633) 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 7 ways as a sum of consecutive naturals, for example, 281757 + ... + 282067.

It is an arithmetic number, because the mean of its divisors is an integer number (5212350).

Almost surely, 2^87674632 is an apocalyptic number.

It is an amenable number.

87674632 is a deficient number, since it is larger than the sum of its proper divisors (79120568).

87674632 is a wasteful number, since it uses less digits than its factorization.

87674632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 713 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 87674632 is about 9363.4732871942. The cubic root of 87674632 is about 444.2471502280.

The spelling of 87674632 in words is "eighty-seven million, six hundred seventy-four thousand, six hundred thirty-two".