84606419 has 2 divisors, whose sum is σ = 84606420. Its totient is φ = 84606418.

The previous prime is 84606371. The next prime is 84606463. The reversal of 84606419 is 91460648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84606419 - 2⁸ = 84606163 is a prime.

It is a super-2 number, since 2×84606419² = 14316492272007122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84606479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42303209 + 42303210.

It is an arithmetic number, because the mean of its divisors is an integer number (42303210).

Almost surely, 2^84606419 is an apocalyptic number.

84606419 is a deficient number, since it is larger than the sum of its proper divisors (1).

84606419 is an equidigital number, since it uses as much as digits as its factorization.

84606419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 84606419 is about 9198.1747645932. The cubic root of 84606419 is about 439.0032862459.

The spelling of 84606419 in words is "eighty-four million, six hundred six thousand, four hundred nineteen".