84057093 has 12 divisors (see below), whose sum is σ = 124377708. Its totient is φ = 54671040.

The previous prime is 84057079. The next prime is 84057101. The reversal of 84057093 is 39075048.

84057093 is a `hidden beast` number, since 84 + 0 + 570 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10131489 + 73925604 = 3183^2 + 8598^2 .

It is not a de Polignac number, because 84057093 - 2⁸ = 84056837 is a prime.

It is a super-2 number, since 2×84057093² = 14131189767221298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84057023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113530 + ... + 114267.

It is an arithmetic number, because the mean of its divisors is an integer number (10364809).

Almost surely, 2^84057093 is an apocalyptic number.

It is an amenable number.

84057093 is a deficient number, since it is larger than the sum of its proper divisors (40320615).

84057093 is a wasteful number, since it uses less digits than its factorization.

84057093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227844 (or 227841 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 84057093 is about 9168.2655393482. The cubic root of 84057093 is about 438.0511136946.

The spelling of 84057093 in words is "eighty-four million, fifty-seven thousand, ninety-three".