87325879 has 2 divisors, whose sum is σ = 87325880. Its totient is φ = 87325878.

The previous prime is 87325817. The next prime is 87325891. The reversal of 87325879 is 97852378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87325879 - 2⁷ = 87325751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87325279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43662939 + 43662940.

It is an arithmetic number, because the mean of its divisors is an integer number (43662940).

Almost surely, 2^87325879 is an apocalyptic number.

87325879 is a deficient number, since it is larger than the sum of its proper divisors (1).

87325879 is an equidigital number, since it uses as much as digits as its factorization.

87325879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 87325879 is about 9344.8316731764. The cubic root of 87325879 is about 443.6573239246.

The spelling of 87325879 in words is "eighty-seven million, three hundred twenty-five thousand, eight hundred seventy-nine".