88664167 has 2 divisors, whose sum is σ = 88664168. Its totient is φ = 88664166.

The previous prime is 88664119. The next prime is 88664179. The reversal of 88664167 is 76146688.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88664167 is a prime.

It is a super-2 number, since 2×88664167² = 15722669019607778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88604167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44332083 + 44332084.

It is an arithmetic number, because the mean of its divisors is an integer number (44332084).

Almost surely, 2^88664167 is an apocalyptic number.

88664167 is a deficient number, since it is larger than the sum of its proper divisors (1).

88664167 is an equidigital number, since it uses as much as digits as its factorization.

88664167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 88664167 is about 9416.1651960870. The cubic root of 88664167 is about 445.9122254154.

It can be divided in two parts, 88664 and 167, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 88664167 in words is "eighty-eight million, six hundred sixty-four thousand, one hundred sixty-seven".