87526452 has 36 divisors (see below), whose sum is σ = 221151840. Its totient is φ = 26930592.

The previous prime is 87526451. The next prime is 87526459. The reversal of 87526452 is 25462578.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 87526452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87526451) 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 11 ways as a sum of consecutive naturals, for example, 19552 + ... + 23607.

Almost surely, 2^87526452 is an apocalyptic number.

It is an amenable number.

87526452 is an abundant number, since it is smaller than the sum of its proper divisors (133625388).

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

87526452 is a wasteful number, since it uses less digits than its factorization.

87526452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43192 (or 43177 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 87526452 is about 9355.5572789653. The cubic root of 87526452 is about 443.9967331957.

It can be divided in two parts, 87526 and 452, that added together give a palindrome (87978).

The spelling of 87526452 in words is "eighty-seven million, five hundred twenty-six thousand, four hundred fifty-two".