87468653 has 2 divisors, whose sum is σ = 87468654. Its totient is φ = 87468652.

The previous prime is 87468649. The next prime is 87468671. The reversal of 87468653 is 35686478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65966884 + 21501769 = 8122^2 + 4637^2 .

It is a cyclic number.

It is not a de Polignac number, because 87468653 - 2² = 87468649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87468598 and 87468607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87468613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43734326 + 43734327.

It is an arithmetic number, because the mean of its divisors is an integer number (43734327).

Almost surely, 2^87468653 is an apocalyptic number.

It is an amenable number.

87468653 is a deficient number, since it is larger than the sum of its proper divisors (1).

87468653 is an equidigital number, since it uses as much as digits as its factorization.

87468653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 87468653 is about 9352.4677492093. The cubic root of 87468653 is about 443.8989790596.

The spelling of 87468653 in words is "eighty-seven million, four hundred sixty-eight thousand, six hundred fifty-three".