196378602 has 32 divisors (see below), whose sum is σ = 459817344. Its totient is φ = 54739200.

The previous prime is 196378597. The next prime is 196378603. The reversal of 196378602 is 206873691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (196378603) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55299 + ... + 58742.

It is an arithmetic number, because the mean of its divisors is an integer number (14369292).

Almost surely, 2^196378602 is an apocalyptic number.

196378602 is an abundant number, since it is smaller than the sum of its proper divisors (263438742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196378602 is a wasteful number, since it uses less digits than its factorization.

196378602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114094.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 196378602 is about 14013.5149766217. The cubic root of 196378602 is about 581.2523494413.

The spelling of 196378602 in words is "one hundred ninety-six million, three hundred seventy-eight thousand, six hundred two".