87753331 has 2 divisors, whose sum is σ = 87753332. Its totient is φ = 87753330.

The previous prime is 87753313. The next prime is 87753353. The reversal of 87753331 is 13335778.

Together with previous prime (87753313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87753331 - 2⁵ = 87753299 is a prime.

It is a super-2 number, since 2×87753331² = 15401294203191122, which contains 22 as substring.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (87753301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43876665 + 43876666.

It is an arithmetic number, because the mean of its divisors is an integer number (43876666).

Almost surely, 2^87753331 is an apocalyptic number.

87753331 is a deficient number, since it is larger than the sum of its proper divisors (1).

87753331 is an equidigital number, since it uses as much as digits as its factorization.

87753331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 87753331 is about 9367.6747915371. The cubic root of 87753331 is about 444.3800330244.

The spelling of 87753331 in words is "eighty-seven million, seven hundred fifty-three thousand, three hundred thirty-one".