87465223 has 2 divisors, whose sum is σ = 87465224. Its totient is φ = 87465222.

The previous prime is 87465193. The next prime is 87465253. The reversal of 87465223 is 32256478.

It is a balanced prime because it is at equal distance from previous prime (87465193) and next prime (87465253).

It is a cyclic number.

It is not a de Polignac number, because 87465223 - 2²¹ = 85368071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87465253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43732611 + 43732612.

It is an arithmetic number, because the mean of its divisors is an integer number (43732612).

Almost surely, 2^87465223 is an apocalyptic number.

87465223 is a deficient number, since it is larger than the sum of its proper divisors (1).

87465223 is an equidigital number, since it uses as much as digits as its factorization.

87465223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 87465223 is about 9352.2843733496. The cubic root of 87465223 is about 443.8931766250.

The spelling of 87465223 in words is "eighty-seven million, four hundred sixty-five thousand, two hundred twenty-three".