87232452 has 12 divisors (see below), whose sum is σ = 203542416. Its totient is φ = 29077480.

The previous prime is 87232433. The next prime is 87232567. The reversal of 87232452 is 25423278.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3634674 + ... + 3634697.

It is an arithmetic number, because the mean of its divisors is an integer number (16961868).

Almost surely, 2^87232452 is an apocalyptic number.

It is an amenable number.

87232452 is an abundant number, since it is smaller than the sum of its proper divisors (116309964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87232452 is a wasteful number, since it uses less digits than its factorization.

87232452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269378 (or 7269376 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 87232452 is about 9339.8314759957. The cubic root of 87232452 is about 443.4990494860.

It can be divided in two parts, 8723 and 2452, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 87232452 in words is "eighty-seven million, two hundred thirty-two thousand, four hundred fifty-two".