84196863 has 12 divisors (see below), whose sum is σ = 121789408. Its totient is φ = 56052000.

The previous prime is 84196843. The next prime is 84196877. The reversal of 84196863 is 36869148.

It is not a de Polignac number, because 84196863 - 2¹² = 84192767 is a prime.

It is a super-2 number, since 2×84196863² = 14178223478081538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84196843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531 + ... + 12987.

Almost surely, 2^84196863 is an apocalyptic number.

84196863 is a deficient number, since it is larger than the sum of its proper divisors (37592545).

84196863 is a wasteful number, since it uses less digits than its factorization.

84196863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214 (or 13211 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 84196863 is about 9175.8848619629. The cubic root of 84196863 is about 438.2937761421.

The spelling of 84196863 in words is "eighty-four million, one hundred ninety-six thousand, eight hundred sixty-three".