87652063 has 2 divisors, whose sum is σ = 87652064. Its totient is φ = 87652062.

The previous prime is 87652043. The next prime is 87652087. The reversal of 87652063 is 36025678.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87652063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87652043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43826031 + 43826032.

It is an arithmetic number, because the mean of its divisors is an integer number (43826032).

Almost surely, 2^87652063 is an apocalyptic number.

87652063 is a deficient number, since it is larger than the sum of its proper divisors (1).

87652063 is an equidigital number, since it uses as much as digits as its factorization.

87652063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 87652063 is about 9362.2680478611. The cubic root of 87652063 is about 444.2090279337.

The spelling of 87652063 in words is "eighty-seven million, six hundred fifty-two thousand, sixty-three".