87953363 has 2 divisors, whose sum is σ = 87953364. Its totient is φ = 87953362.

The previous prime is 87953347. The next prime is 87953377. The reversal of 87953363 is 36335978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87953363 - 2⁴ = 87953347 is a prime.

It is not a weakly prime, because it can be changed into another prime (87953303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43976681 + 43976682.

It is an arithmetic number, because the mean of its divisors is an integer number (43976682).

Almost surely, 2^87953363 is an apocalyptic number.

87953363 is a deficient number, since it is larger than the sum of its proper divisors (1).

87953363 is an equidigital number, since it uses as much as digits as its factorization.

87953363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 87953363 is about 9378.3454297653. The cubic root of 87953363 is about 444.7174286536.

The spelling of 87953363 in words is "eighty-seven million, nine hundred fifty-three thousand, three hundred sixty-three".