87233612 has 12 divisors (see below), whose sum is σ = 153060096. Its totient is φ = 43502160.

The previous prime is 87233611. The next prime is 87233621. The reversal of 87233612 is 21633278.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87233611) 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 in 3 ways as a sum of consecutive naturals, for example, 26939 + ... + 30002.

It is an arithmetic number, because the mean of its divisors is an integer number (12755008).

Almost surely, 2^87233612 is an apocalyptic number.

It is an amenable number.

87233612 is a deficient number, since it is larger than the sum of its proper divisors (65826484).

87233612 is a wasteful number, since it uses less digits than its factorization.

87233612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57328 (or 57326 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 87233612 is about 9339.8935754108. The cubic root of 87233612 is about 443.5010153317.

The spelling of 87233612 in words is "eighty-seven million, two hundred thirty-three thousand, six hundred twelve".