84893071 has 2 divisors, whose sum is σ = 84893072. Its totient is φ = 84893070.

The previous prime is 84893057. The next prime is 84893101. The reversal of 84893071 is 17039848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84893071 - 2⁹ = 84892559 is a prime.

It is a super-2 number, since 2×84893071² = 14413667007622082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84893041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42446535 + 42446536.

It is an arithmetic number, because the mean of its divisors is an integer number (42446536).

Almost surely, 2^84893071 is an apocalyptic number.

84893071 is a deficient number, since it is larger than the sum of its proper divisors (1).

84893071 is an equidigital number, since it uses as much as digits as its factorization.

84893071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 84893071 is about 9213.7435931330. The cubic root of 84893071 is about 439.4985178491.

The spelling of 84893071 in words is "eighty-four million, eight hundred ninety-three thousand, seventy-one".