87827357 has 2 divisors, whose sum is σ = 87827358. Its totient is φ = 87827356.

The previous prime is 87827353. The next prime is 87827417. The reversal of 87827357 is 75372878.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52911076 + 34916281 = 7274^2 + 5909^2 .

It is a cyclic number.

It is not a de Polignac number, because 87827357 - 2² = 87827353 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87827351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43913678 + 43913679.

It is an arithmetic number, because the mean of its divisors is an integer number (43913679).

Almost surely, 2^87827357 is an apocalyptic number.

It is an amenable number.

87827357 is a deficient number, since it is larger than the sum of its proper divisors (1).

87827357 is an equidigital number, since it uses as much as digits as its factorization.

87827357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 47.

The square root of 87827357 is about 9371.6250992024. The cubic root of 87827357 is about 444.5049529955.

The spelling of 87827357 in words is "eighty-seven million, eight hundred twenty-seven thousand, three hundred fifty-seven".