85000000002 has 16 divisors (see below), whose sum is σ = 177391304640. Its totient is φ = 27101449232.

The previous prime is 84999999913. The next prime is 85000000013. The reversal of 85000000002 is 20000000058.

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, 307970877 + ... + 307971152.

It is an arithmetic number, because the mean of its divisors is an integer number (11086956540).

Almost surely, 2^85000000002 is an apocalyptic number.

85000000002 is an abundant number, since it is smaller than the sum of its proper divisors (92391304638).

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

85000000002 is a wasteful number, since it uses less digits than its factorization.

85000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615942057.

The product of its (nonzero) digits is 80, while the sum is 15.

The spelling of 85000000002 in words is "eighty-five billion, two", and thus it is an aban number and an uban number.