85346897806 has 4 divisors (see below), whose sum is σ = 128020346712. Its totient is φ = 42673448902.

The previous prime is 85346897789. The next prime is 85346897843. The reversal of 85346897806 is 60879864358.

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

It is a super-2 number, since 2×85346897806² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21336724450 + ... + 21336724453.

It is an arithmetic number, because the mean of its divisors is an integer number (32005086678).

Almost surely, 2^85346897806 is an apocalyptic number.

85346897806 is a deficient number, since it is larger than the sum of its proper divisors (42673448906).

85346897806 is a wasteful number, since it uses less digits than its factorization.

85346897806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42673448905.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 85346897806 in words is "eighty-five billion, three hundred forty-six million, eight hundred ninety-seven thousand, eight hundred six".