87633712 has 10 divisors (see below), whose sum is σ = 169790348. Its totient is φ = 43816848.

The previous prime is 87633697. The next prime is 87633713. The reversal of 87633712 is 21733678.

It is not an unprimeable number, because it can be changed into a prime (87633713) 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 as a sum of consecutive naturals, namely, 2738538 + ... + 2738569.

Almost surely, 2^87633712 is an apocalyptic number.

It is an amenable number.

87633712 is a deficient number, since it is larger than the sum of its proper divisors (82156636).

87633712 is a wasteful number, since it uses less digits than its factorization.

87633712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477115 (or 5477109 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 87633712 is about 9361.2879455767. The cubic root of 87633712 is about 444.1780256255.

The spelling of 87633712 in words is "eighty-seven million, six hundred thirty-three thousand, seven hundred twelve".