88167791 has 2 divisors, whose sum is σ = 88167792. Its totient is φ = 88167790.

The previous prime is 88167773. The next prime is 88167803. The reversal of 88167791 is 19776188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88167791 - 2⁶ = 88167727 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 (88167731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44083895 + 44083896.

It is an arithmetic number, because the mean of its divisors is an integer number (44083896).

Almost surely, 2^88167791 is an apocalyptic number.

88167791 is a deficient number, since it is larger than the sum of its proper divisors (1).

88167791 is an equidigital number, since it uses as much as digits as its factorization.

88167791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 47.

The square root of 88167791 is about 9389.7705509773. The cubic root of 88167791 is about 445.0785385092.

The spelling of 88167791 in words is "eighty-eight million, one hundred sixty-seven thousand, seven hundred ninety-one".