89162011 has 2 divisors, whose sum is σ = 89162012. Its totient is φ = 89162010.

The previous prime is 89161999. The next prime is 89162023. The reversal of 89162011 is 11026198.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (89161999) and next prime (89162023).

It is a cyclic number.

It is not a de Polignac number, because 89162011 - 2⁷ = 89161883 is a prime.

It is not a weakly prime, because it can be changed into another prime (89162081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44581005 + 44581006.

It is an arithmetic number, because the mean of its divisors is an integer number (44581006).

Almost surely, 2^89162011 is an apocalyptic number.

89162011 is a deficient number, since it is larger than the sum of its proper divisors (1).

89162011 is an equidigital number, since it uses as much as digits as its factorization.

89162011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 89162011 is about 9442.5637938009. The cubic root of 89162011 is about 446.7452583795.

The spelling of 89162011 in words is "eighty-nine million, one hundred sixty-two thousand, eleven".