88811867 has 2 divisors, whose sum is σ = 88811868. Its totient is φ = 88811866.

The previous prime is 88811857. The next prime is 88811923. The reversal of 88811867 is 76811888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88811867 - 2¹⁸ = 88549723 is a prime.

It is not a weakly prime, because it can be changed into another prime (88811837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44405933 + 44405934.

It is an arithmetic number, because the mean of its divisors is an integer number (44405934).

Almost surely, 2^88811867 is an apocalyptic number.

88811867 is a deficient number, since it is larger than the sum of its proper divisors (1).

88811867 is an equidigital number, since it uses as much as digits as its factorization.

88811867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 47.

The square root of 88811867 is about 9424.0048280972. The cubic root of 88811867 is about 446.1596936633.

The spelling of 88811867 in words is "eighty-eight million, eight hundred eleven thousand, eight hundred sixty-seven".