85270432863 has 32 divisors (see below), whose sum is σ = 144764190720. Its totient is φ = 43353848160.

The previous prime is 85270432853. The next prime is 85270432873. The reversal of 85270432863 is 36823407258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85270432853) and next prime (85270432873).

It is not a de Polignac number, because 85270432863 - 2⁶ = 85270432799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85270432853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3916123 + ... + 3937836.

It is an arithmetic number, because the mean of its divisors is an integer number (4523880960).

Almost surely, 2^85270432863 is an apocalyptic number.

85270432863 is a deficient number, since it is larger than the sum of its proper divisors (59493757857).

85270432863 is a wasteful number, since it uses less digits than its factorization.

85270432863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854027.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 85270432863 in words is "eighty-five billion, two hundred seventy million, four hundred thirty-two thousand, eight hundred sixty-three".