85392745934 has 16 divisors (see below), whose sum is σ = 140300456400. Its totient is φ = 38799137664.

The previous prime is 85392745877. The next prime is 85392745981. The reversal of 85392745934 is 43954729358.

It is a happy number.

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, 43301624 + ... + 43303595.

It is an arithmetic number, because the mean of its divisors is an integer number (8768778525).

Almost surely, 2^85392745934 is an apocalyptic number.

85392745934 is a deficient number, since it is larger than the sum of its proper divisors (54907710466).

85392745934 is a wasteful number, since it uses less digits than its factorization.

85392745934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86605267.

The product of its digits is 32659200, while the sum is 59.

The spelling of 85392745934 in words is "eighty-five billion, three hundred ninety-two million, seven hundred forty-five thousand, nine hundred thirty-four".