87141752 has 64 divisors (see below), whose sum is σ = 181764000. Its totient is φ = 38997504.

The previous prime is 87141749. The next prime is 87141757. The reversal of 87141752 is 25714178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87141757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233438 + ... + 233810.

Almost surely, 2^87141752 is an apocalyptic number.

It is an amenable number.

87141752 is an abundant number, since it is smaller than the sum of its proper divisors (94622248).

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

87141752 is a wasteful number, since it uses less digits than its factorization.

87141752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its digits is 15680, while the sum is 35.

The square root of 87141752 is about 9334.9746652040. The cubic root of 87141752 is about 443.3452867048.

The spelling of 87141752 in words is "eighty-seven million, one hundred forty-one thousand, seven hundred fifty-two".