85429396104 has 128 divisors (see below), whose sum is σ = 231919994880. Its totient is φ = 26067744000.

The previous prime is 85429396099. The next prime is 85429396123. The reversal of 85429396104 is 40169392458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19191079 + ... + 19195529.

It is an arithmetic number, because the mean of its divisors is an integer number (1811874960).

Almost surely, 2^85429396104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85429396104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115959997440).

85429396104 is an abundant number, since it is smaller than the sum of its proper divisors (146490598776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85429396104 is a wasteful number, since it uses less digits than its factorization.

85429396104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 85429396104 in words is "eighty-five billion, four hundred twenty-nine million, three hundred ninety-six thousand, one hundred four".