87371357 has 2 divisors, whose sum is σ = 87371358. Its totient is φ = 87371356.

The previous prime is 87371353. The next prime is 87371387. The reversal of 87371357 is 75317378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61371556 + 25999801 = 7834^2 + 5099^2 .

It is a cyclic number.

It is not a de Polignac number, because 87371357 - 2² = 87371353 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 (87371353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43685678 + 43685679.

It is an arithmetic number, because the mean of its divisors is an integer number (43685679).

Almost surely, 2^87371357 is an apocalyptic number.

It is an amenable number.

87371357 is a deficient number, since it is larger than the sum of its proper divisors (1).

87371357 is an equidigital number, since it uses as much as digits as its factorization.

87371357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 41.

The square root of 87371357 is about 9347.2646801083. The cubic root of 87371357 is about 443.7343272386.

The spelling of 87371357 in words is "eighty-seven million, three hundred seventy-one thousand, three hundred fifty-seven".