87336472 has 32 divisors (see below), whose sum is σ = 166486320. Its totient is φ = 42946560.

The previous prime is 87336467. The next prime is 87336479. The reversal of 87336472 is 27463378.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87336479) 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 7 ways as a sum of consecutive naturals, for example, 186783 + ... + 187249.

Almost surely, 2^87336472 is an apocalyptic number.

It is an amenable number.

87336472 is a deficient number, since it is larger than the sum of its proper divisors (79149848).

87336472 is a wasteful number, since it uses less digits than its factorization.

87336472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 807 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 87336472 is about 9345.3984398740. The cubic root of 87336472 is about 443.6752623719.

The spelling of 87336472 in words is "eighty-seven million, three hundred thirty-six thousand, four hundred seventy-two".