196264871 has 8 divisors (see below), whose sum is σ = 216687744. Its totient is φ = 176272120.

The previous prime is 196264843. The next prime is 196264891. The reversal of 196264871 is 178462691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196264871 - 2¹⁴ = 196248487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196264891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106571 + ... + 108396.

It is an arithmetic number, because the mean of its divisors is an integer number (27085968).

Almost surely, 2^196264871 is an apocalyptic number.

196264871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

196264871 is a deficient number, since it is larger than the sum of its proper divisors (20422873).

196264871 is a wasteful number, since it uses less digits than its factorization.

196264871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215061.

The product of its digits is 145152, while the sum is 44.

The square root of 196264871 is about 14009.4564848177. The cubic root of 196264871 is about 581.1401186517.

The spelling of 196264871 in words is "one hundred ninety-six million, two hundred sixty-four thousand, eight hundred seventy-one".