89926919 has 2 divisors, whose sum is σ = 89926920. Its totient is φ = 89926918.

The previous prime is 89926897. The next prime is 89926927. The reversal of 89926919 is 91962998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89926919 - 2¹⁶ = 89861383 is a prime.

It is a super-2 number, since 2×89926919² = 16173701521665122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89926979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44963459 + 44963460.

It is an arithmetic number, because the mean of its divisors is an integer number (44963460).

Almost surely, 2^89926919 is an apocalyptic number.

89926919 is a deficient number, since it is larger than the sum of its proper divisors (1).

89926919 is an equidigital number, since it uses as much as digits as its factorization.

89926919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 53.

The square root of 89926919 is about 9482.9804913856. The cubic root of 89926919 is about 448.0191434608.

The spelling of 89926919 in words is "eighty-nine million, nine hundred twenty-six thousand, nine hundred nineteen".