196678964 has 12 divisors (see below), whose sum is σ = 348056100. Its totient is φ = 97234368.

The previous prime is 196678949. The next prime is 196678987. The reversal of 196678964 is 469876691.

196678964 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 86638864 + 110040100 = 9308^2 + 10490^2 .

It is a super-2 number, since 2×196678964² = 77365229760226592, which contains 22 as substring.

196678964 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275879 + ... + 276590.

It is an arithmetic number, because the mean of its divisors is an integer number (29004675).

Almost surely, 2^196678964 is an apocalyptic number.

It is an amenable number.

196678964 is a deficient number, since it is larger than the sum of its proper divisors (151377136).

196678964 is a wasteful number, since it uses less digits than its factorization.

196678964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552562 (or 552560 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 196678964 is about 14024.2277505751. The cubic root of 196678964 is about 581.5485412223.

The spelling of 196678964 in words is "one hundred ninety-six million, six hundred seventy-eight thousand, nine hundred sixty-four".