946319871 has 16 divisors (see below), whose sum is σ = 1517907200. Its totient is φ = 512293248.

The previous prime is 946319867. The next prime is 946319873. The reversal of 946319871 is 178913649.

It is a happy number.

It is not a de Polignac number, because 946319871 - 2² = 946319867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 946319871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946319873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185466 + ... + 1186263.

It is an arithmetic number, because the mean of its divisors is an integer number (94869200).

Almost surely, 2^946319871 is an apocalyptic number.

946319871 is a deficient number, since it is larger than the sum of its proper divisors (571587329).

946319871 is a wasteful number, since it uses less digits than its factorization.

946319871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371758.

The product of its digits is 326592, while the sum is 48.

The square root of 946319871 is about 30762.3125106030. The cubic root of 946319871 is about 981.7765467185.

The spelling of 946319871 in words is "nine hundred forty-six million, three hundred nineteen thousand, eight hundred seventy-one".