87833023 has 2 divisors, whose sum is σ = 87833024. Its totient is φ = 87833022.

The previous prime is 87833017. The next prime is 87833027. The reversal of 87833023 is 32033878.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87833023 - 2¹³ = 87824831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87833023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87833027) 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, 43916511 + 43916512.

It is an arithmetic number, because the mean of its divisors is an integer number (43916512).

Almost surely, 2^87833023 is an apocalyptic number.

87833023 is a deficient number, since it is larger than the sum of its proper divisors (1).

87833023 is an equidigital number, since it uses as much as digits as its factorization.

87833023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 87833023 is about 9371.9273898169. The cubic root of 87833023 is about 444.5145115621.

The spelling of 87833023 in words is "eighty-seven million, eight hundred thirty-three thousand, twenty-three".