196400758 has 8 divisors (see below), whose sum is σ = 310106520. Its totient is φ = 93031920.

The previous prime is 196400713. The next prime is 196400761. The reversal of 196400758 is 857004691.

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

It is a self number, because there is not a number n which added to its sum of digits gives 196400758.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2584183 + ... + 2584258.

It is an arithmetic number, because the mean of its divisors is an integer number (38763315).

Almost surely, 2^196400758 is an apocalyptic number.

196400758 is a deficient number, since it is larger than the sum of its proper divisors (113705762).

196400758 is a wasteful number, since it uses less digits than its factorization.

196400758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168462.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 196400758 is about 14014.3054769047. The cubic root of 196400758 is about 581.2742081412.

The spelling of 196400758 in words is "one hundred ninety-six million, four hundred thousand, seven hundred fifty-eight".