85921628134 has 16 divisors (see below), whose sum is σ = 130535277120. Its totient is φ = 42410047680.

The previous prime is 85921628101. The next prime is 85921628201. The reversal of 85921628134 is 43182612958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998482 + ... + 1081114.

It is an arithmetic number, because the mean of its divisors is an integer number (8158454820).

Almost surely, 2^85921628134 is an apocalyptic number.

85921628134 is a deficient number, since it is larger than the sum of its proper divisors (44613648986).

85921628134 is a wasteful number, since it uses less digits than its factorization.

85921628134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89295.

The product of its digits is 829440, while the sum is 49.

The spelling of 85921628134 in words is "eighty-five billion, nine hundred twenty-one million, six hundred twenty-eight thousand, one hundred thirty-four".