87349597 has 2 divisors, whose sum is σ = 87349598. Its totient is φ = 87349596.

The previous prime is 87349583. The next prime is 87349627. The reversal of 87349597 is 79594378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85858756 + 1490841 = 9266^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 87349597 - 2¹¹ = 87347549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87349397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43674798 + 43674799.

It is an arithmetic number, because the mean of its divisors is an integer number (43674799).

Almost surely, 2^87349597 is an apocalyptic number.

It is an amenable number.

87349597 is a deficient number, since it is larger than the sum of its proper divisors (1).

87349597 is an equidigital number, since it uses as much as digits as its factorization.

87349597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 52.

The square root of 87349597 is about 9346.1006307444. The cubic root of 87349597 is about 443.6974865584.

The spelling of 87349597 in words is "eighty-seven million, three hundred forty-nine thousand, five hundred ninety-seven".