89924161 has 2 divisors, whose sum is σ = 89924162. Its totient is φ = 89924160.

The previous prime is 89924147. The next prime is 89924167. The reversal of 89924161 is 16142998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66585600 + 23338561 = 8160^2 + 4831^2 .

It is a cyclic number.

It is not a de Polignac number, because 89924161 - 2⁵ = 89924129 is a prime.

It is not a weakly prime, because it can be changed into another prime (89924167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44962080 + 44962081.

It is an arithmetic number, because the mean of its divisors is an integer number (44962081).

Almost surely, 2^89924161 is an apocalyptic number.

It is an amenable number.

89924161 is a deficient number, since it is larger than the sum of its proper divisors (1).

89924161 is an equidigital number, since it uses as much as digits as its factorization.

89924161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 40.

The square root of 89924161 is about 9482.8350718548. The cubic root of 89924161 is about 448.0145632622.

The spelling of 89924161 in words is "eighty-nine million, nine hundred twenty-four thousand, one hundred sixty-one".