88075891 has 2 divisors, whose sum is σ = 88075892. Its totient is φ = 88075890.

The previous prime is 88075879. The next prime is 88075907. The reversal of 88075891 is 19857088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88075891 - 2⁵ = 88075859 is a prime.

It is not a weakly prime, because it can be changed into another prime (88075591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44037945 + 44037946.

It is an arithmetic number, because the mean of its divisors is an integer number (44037946).

Almost surely, 2^88075891 is an apocalyptic number.

88075891 is a deficient number, since it is larger than the sum of its proper divisors (1).

88075891 is an equidigital number, since it uses as much as digits as its factorization.

88075891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 46.

The square root of 88075891 is about 9384.8756518134. The cubic root of 88075891 is about 444.9238450667.

The spelling of 88075891 in words is "eighty-eight million, seventy-five thousand, eight hundred ninety-one".