89926147 has 2 divisors, whose sum is σ = 89926148. Its totient is φ = 89926146.

The previous prime is 89926103. The next prime is 89926157. The reversal of 89926147 is 74162998.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89926147 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89926097 and 89926106.

It is not a weakly prime, because it can be changed into another prime (89926157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44963073 + 44963074.

It is an arithmetic number, because the mean of its divisors is an integer number (44963074).

Almost surely, 2^89926147 is an apocalyptic number.

89926147 is a deficient number, since it is larger than the sum of its proper divisors (1).

89926147 is an equidigital number, since it uses as much as digits as its factorization.

89926147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 89926147 is about 9482.9397867961. The cubic root of 89926147 is about 448.0178614132.

The spelling of 89926147 in words is "eighty-nine million, nine hundred twenty-six thousand, one hundred forty-seven".