85871476 has 6 divisors (see below), whose sum is σ = 150275090. Its totient is φ = 42935736.

The previous prime is 85871453. The next prime is 85871483. The reversal of 85871476 is 67417858.

It can be written as a sum of positive squares in only one way, i.e., 74822500 + 11048976 = 8650^2 + 3324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10733931 + ... + 10733938.

Almost surely, 2^85871476 is an apocalyptic number.

It is an amenable number.

85871476 is a deficient number, since it is larger than the sum of its proper divisors (64403614).

85871476 is a wasteful number, since it uses less digits than its factorization.

85871476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21467873 (or 21467871 counting only the distinct ones).

The product of its digits is 376320, while the sum is 46.

The square root of 85871476 is about 9266.6863548952. The cubic root of 85871476 is about 441.1805007346.

The spelling of 85871476 in words is "eighty-five million, eight hundred seventy-one thousand, four hundred seventy-six".