87415959583 has 2 divisors, whose sum is σ = 87415959584. Its totient is φ = 87415959582.

The previous prime is 87415959541. The next prime is 87415959613. The reversal of 87415959583 is 38595951478.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87415959583 - 2²⁹ = 86879088671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87415959283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43707979791 + 43707979792.

It is an arithmetic number, because the mean of its divisors is an integer number (43707979792).

Almost surely, 2^87415959583 is an apocalyptic number.

87415959583 is a deficient number, since it is larger than the sum of its proper divisors (1).

87415959583 is an equidigital number, since it uses as much as digits as its factorization.

87415959583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432000, while the sum is 64.

The spelling of 87415959583 in words is "eighty-seven billion, four hundred fifteen million, nine hundred fifty-nine thousand, five hundred eighty-three".