87500753 has 2 divisors, whose sum is σ = 87500754. Its totient is φ = 87500752.

The previous prime is 87500741. The next prime is 87500761. The reversal of 87500753 is 35700578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85507009 + 1993744 = 9247^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 87500753 - 2²⁴ = 70723537 is a prime.

It is a super-3 number, since 3×87500753³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (87500713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43750376 + 43750377.

It is an arithmetic number, because the mean of its divisors is an integer number (43750377).

Almost surely, 2^87500753 is an apocalyptic number.

It is an amenable number.

87500753 is a deficient number, since it is larger than the sum of its proper divisors (1).

87500753 is an equidigital number, since it uses as much as digits as its factorization.

87500753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 87500753 is about 9354.1837163913. The cubic root of 87500753 is about 443.9532743757.

The spelling of 87500753 in words is "eighty-seven million, five hundred thousand, seven hundred fifty-three".