85292999929257 has 8 divisors (see below), whose sum is σ = 114195883723680. Its totient is φ = 56626058043840.

The previous prime is 85292999929199. The next prime is 85292999929271. The reversal of 85292999929257 is 75292999929258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85292999929257 - 2¹⁰ = 85292999928233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85292999929057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58985476407 + ... + 58985477852.

It is an arithmetic number, because the mean of its divisors is an integer number (14274485465460).

Almost surely, 2^{85292999929257} is an apocalyptic number.

It is an amenable number.

85292999929257 is a deficient number, since it is larger than the sum of its proper divisors (28902883794423).

85292999929257 is a wasteful number, since it uses less digits than its factorization.

85292999929257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117970954503.

The product of its digits is 11904278400, while the sum is 87.

Subtracting from 85292999929257 its reverse (75292999929258), we obtain a palindrome (9999999999999).

The spelling of 85292999929257 in words is "eighty-five trillion, two hundred ninety-two billion, nine hundred ninety-nine million, nine hundred twenty-nine thousand, two hundred fifty-seven".