961262087 has 2 divisors, whose sum is σ = 961262088. Its totient is φ = 961262086.

The previous prime is 961262083. The next prime is 961262153. The reversal of 961262087 is 780262169.

961262087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961262087 - 2² = 961262083 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 (961262083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480631043 + 480631044.

It is an arithmetic number, because the mean of its divisors is an integer number (480631044).

Almost surely, 2^961262087 is an apocalyptic number.

961262087 is a deficient number, since it is larger than the sum of its proper divisors (1).

961262087 is an equidigital number, since it uses as much as digits as its factorization.

961262087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 961262087 is about 31004.2269215022. The cubic root of 961262087 is about 986.9169423970.

The spelling of 961262087 in words is "nine hundred sixty-one million, two hundred sixty-two thousand, eighty-seven".