196078564 has 54 divisors (see below), whose sum is σ = 388195346. Its totient is φ = 86592000.

The previous prime is 196078559. The next prime is 196078579. The reversal of 196078564 is 465870691.

It can be written as a sum of positive squares in 3 ways, for example, as 302500 + 195776064 = 550^2 + 13992^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 813484 + ... + 813724.

Almost surely, 2^196078564 is an apocalyptic number.

It is an amenable number.

196078564 is a deficient number, since it is larger than the sum of its proper divisors (192116782).

196078564 is a wasteful number, since it uses less digits than its factorization.

196078564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 196078564 is about 14002.8055760265. The cubic root of 196078564 is about 580.9561754789.

The spelling of 196078564 in words is "one hundred ninety-six million, seventy-eight thousand, five hundred sixty-four".