88564667 has 2 divisors, whose sum is σ = 88564668. Its totient is φ = 88564666.

The previous prime is 88564661. The next prime is 88564669. The reversal of 88564667 is 76646588.

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-88564667 is a prime.

Together with 88564669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88564661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44282333 + 44282334.

It is an arithmetic number, because the mean of its divisors is an integer number (44282334).

Almost surely, 2^88564667 is an apocalyptic number.

88564667 is a deficient number, since it is larger than the sum of its proper divisors (1).

88564667 is an equidigital number, since it uses as much as digits as its factorization.

88564667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 50.

The square root of 88564667 is about 9410.8802457581. The cubic root of 88564667 is about 445.7453602840.

The spelling of 88564667 in words is "eighty-eight million, five hundred sixty-four thousand, six hundred sixty-seven".