87901576324 has 27 divisors (see below), whose sum is σ = 156841006287. Its totient is φ = 43106110944.

The previous prime is 87901576297. The next prime is 87901576327. The reversal of 87901576324 is 42367510978.

The square root of 87901576324 is 296482.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 18627336324 + 69274240000 = 136482^2 + 263200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87901576327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31425694 + ... + 31428490.

It is a 1-persistent number, because it is pandigital, but 2⋅87901576324 = 175803152648 is not.

Almost surely, 2^87901576324 is an apocalyptic number.

87901576324 is the 296482-nd square number.

It is an amenable number.

87901576324 is a deficient number, since it is larger than the sum of its proper divisors (68939429963).

87901576324 is an frugal number, since it uses more digits than its factorization.

87901576324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

It can be divided in two parts, 87901 and 576324, that added together give a square (664225 = 815²).

The spelling of 87901576324 in words is "eighty-seven billion, nine hundred one million, five hundred seventy-six thousand, three hundred twenty-four".