85842608493 has 8 divisors (see below), whose sum is σ = 118148966656. Its totient is φ = 55382328000.

The previous prime is 85842608447. The next prime is 85842608557. The reversal of 85842608493 is 39480624858.

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 85842608493 - 2⁸ = 85842608237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85842608993) 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, 461519308 + ... + 461519493.

It is an arithmetic number, because the mean of its divisors is an integer number (14768620832).

Almost surely, 2^85842608493 is an apocalyptic number.

It is an amenable number.

85842608493 is a deficient number, since it is larger than the sum of its proper divisors (32306358163).

85842608493 is a wasteful number, since it uses less digits than its factorization.

85842608493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923038835.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 85842608493 in words is "eighty-five billion, eight hundred forty-two million, six hundred eight thousand, four hundred ninety-three".