464195871 has 6 divisors (see below), whose sum is σ = 670505160. Its totient is φ = 309463908.

The previous prime is 464195861. The next prime is 464195873. The reversal of 464195871 is 178591464.

464195871 is a `hidden beast` number, since 4 + 64 + 1 + 9 + 587 + 1 = 666.

It is not a de Polignac number, because 464195871 - 2²¹ = 462098719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464195873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25788651 + ... + 25788668.

It is an arithmetic number, because the mean of its divisors is an integer number (111750860).

Almost surely, 2^464195871 is an apocalyptic number.

464195871 is a deficient number, since it is larger than the sum of its proper divisors (206309289).

464195871 is a wasteful number, since it uses less digits than its factorization.

464195871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51577325 (or 51577322 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 464195871 is about 21545.2052902728. The cubic root of 464195871 is about 774.2842485015.

The spelling of 464195871 in words is "four hundred sixty-four million, one hundred ninety-five thousand, eight hundred seventy-one".