89745932167 has 2 divisors, whose sum is σ = 89745932168. Its totient is φ = 89745932166.

The previous prime is 89745932063. The next prime is 89745932207. The reversal of 89745932167 is 76123954798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89745932167 - 2⁷ = 89745932039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89745932267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44872966083 + 44872966084.

It is an arithmetic number, because the mean of its divisors is an integer number (44872966084).

Almost surely, 2^89745932167 is an apocalyptic number.

89745932167 is a deficient number, since it is larger than the sum of its proper divisors (1).

89745932167 is an equidigital number, since it uses as much as digits as its factorization.

89745932167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 61.

The spelling of 89745932167 in words is "eighty-nine billion, seven hundred forty-five million, nine hundred thirty-two thousand, one hundred sixty-seven".