87024373 has 2 divisors, whose sum is σ = 87024374. Its totient is φ = 87024372.

The previous prime is 87024367. The next prime is 87024403. The reversal of 87024373 is 37342078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73650724 + 13373649 = 8582^2 + 3657^2 .

It is a cyclic number.

It is not a de Polignac number, because 87024373 - 2⁹ = 87023861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87024073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43512186 + 43512187.

It is an arithmetic number, because the mean of its divisors is an integer number (43512187).

Almost surely, 2^87024373 is an apocalyptic number.

It is an amenable number.

87024373 is a deficient number, since it is larger than the sum of its proper divisors (1).

87024373 is an equidigital number, since it uses as much as digits as its factorization.

87024373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 87024373 is about 9328.6854915363. The cubic root of 87024373 is about 443.1461368207.

The spelling of 87024373 in words is "eighty-seven million, twenty-four thousand, three hundred seventy-three".