89242667 has 2 divisors, whose sum is σ = 89242668. Its totient is φ = 89242666.

The previous prime is 89242607. The next prime is 89242711. The reversal of 89242667 is 76624298.

It is an a-pointer prime, because the next prime (89242711) can be obtained adding 89242667 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89242667 - 2⁶ = 89242603 is a prime.

It is a super-2 number, since 2×89242667² = 15928507226545778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89242607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44621333 + 44621334.

It is an arithmetic number, because the mean of its divisors is an integer number (44621334).

Almost surely, 2^89242667 is an apocalyptic number.

89242667 is a deficient number, since it is larger than the sum of its proper divisors (1).

89242667 is an equidigital number, since it uses as much as digits as its factorization.

89242667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 89242667 is about 9446.8337023576. The cubic root of 89242667 is about 446.8799264425.

The spelling of 89242667 in words is "eighty-nine million, two hundred forty-two thousand, six hundred sixty-seven".