85794293 has 4 divisors (see below), whose sum is σ = 92393868. Its totient is φ = 79194720.

The previous prime is 85794283. The next prime is 85794299. The reversal of 85794293 is 39249758.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45064369 + 40729924 = 6713^2 + 6382^2 .

It is a cyclic number.

It is not a de Polignac number, because 85794293 - 2⁶ = 85794229 is a prime.

It is a super-2 number, since 2×85794293² = 14721321422739698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85794299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299768 + ... + 3299793.

It is an arithmetic number, because the mean of its divisors is an integer number (23098467).

Almost surely, 2^85794293 is an apocalyptic number.

It is an amenable number.

85794293 is a deficient number, since it is larger than the sum of its proper divisors (6599575).

85794293 is a wasteful number, since it uses less digits than its factorization.

85794293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599574.

The product of its digits is 544320, while the sum is 47.

The square root of 85794293 is about 9262.5208771695. The cubic root of 85794293 is about 441.0482804935.

The spelling of 85794293 in words is "eighty-five million, seven hundred ninety-four thousand, two hundred ninety-three".