87049363 has 2 divisors, whose sum is σ = 87049364. Its totient is φ = 87049362.

The previous prime is 87049357. The next prime is 87049397. The reversal of 87049363 is 36394078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87049363 - 2⁵ = 87049331 is a prime.

It is not a weakly prime, because it can be changed into another prime (87049343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43524681 + 43524682.

It is an arithmetic number, because the mean of its divisors is an integer number (43524682).

Almost surely, 2^87049363 is an apocalyptic number.

87049363 is a deficient number, since it is larger than the sum of its proper divisors (1).

87049363 is an equidigital number, since it uses as much as digits as its factorization.

87049363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 87049363 is about 9330.0248124000. The cubic root of 87049363 is about 443.1885508469.

The spelling of 87049363 in words is "eighty-seven million, forty-nine thousand, three hundred sixty-three".