84096919 has 2 divisors, whose sum is σ = 84096920. Its totient is φ = 84096918.

The previous prime is 84096911. The next prime is 84096931. The reversal of 84096919 is 91969048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84096919 - 2³ = 84096911 is a prime.

It is a super-2 number, since 2×84096919² = 14144583570585122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84096911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42048459 + 42048460.

It is an arithmetic number, because the mean of its divisors is an integer number (42048460).

Almost surely, 2^84096919 is an apocalyptic number.

84096919 is a deficient number, since it is larger than the sum of its proper divisors (1).

84096919 is an equidigital number, since it uses as much as digits as its factorization.

84096919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 84096919 is about 9170.4372305796. The cubic root of 84096919 is about 438.1202852085.

The spelling of 84096919 in words is "eighty-four million, ninety-six thousand, nine hundred nineteen".