87753532 has 12 divisors (see below), whose sum is σ = 156171960. Its totient is φ = 43132976.

The previous prime is 87753517. The next prime is 87753539. The reversal of 87753532 is 23535778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87753539) 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 3 ways as a sum of consecutive naturals, for example, 185683 + ... + 186154.

It is an arithmetic number, because the mean of its divisors is an integer number (13014330).

Almost surely, 2^87753532 is an apocalyptic number.

It is an amenable number.

87753532 is a deficient number, since it is larger than the sum of its proper divisors (68418428).

87753532 is a wasteful number, since it uses less digits than its factorization.

87753532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371900 (or 371898 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 87753532 is about 9367.6855199137. The cubic root of 87753532 is about 444.3803723100.

The spelling of 87753532 in words is "eighty-seven million, seven hundred fifty-three thousand, five hundred thirty-two".