946871871 has 32 divisors (see below), whose sum is σ = 1408948992. Its totient is φ = 560751360.

The previous prime is 946871857. The next prime is 946871879. The reversal of 946871871 is 178178649.

It is not a de Polignac number, because 946871871 - 2⁷ = 946871743 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946871879) 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, 494011 + ... + 495923.

It is an arithmetic number, because the mean of its divisors is an integer number (44029656).

Almost surely, 2^946871871 is an apocalyptic number.

946871871 is a deficient number, since it is larger than the sum of its proper divisors (462077121).

946871871 is a wasteful number, since it uses less digits than its factorization.

946871871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its digits is 677376, while the sum is 51.

The square root of 946871871 is about 30771.2832199114. The cubic root of 946871871 is about 981.9674037183.

The spelling of 946871871 in words is "nine hundred forty-six million, eight hundred seventy-one thousand, eight hundred seventy-one".