196377975 has 18 divisors (see below), whose sum is σ = 351735176. Its totient is φ = 104734800.

The previous prime is 196377959. The next prime is 196377983. The reversal of 196377975 is 579773691.

It is not a de Polignac number, because 196377975 - 2⁴ = 196377959 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 436171 + ... + 436620.

Almost surely, 2^196377975 is an apocalyptic number.

196377975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196377975 is a deficient number, since it is larger than the sum of its proper divisors (155357201).

196377975 is a wasteful number, since it uses less digits than its factorization.

196377975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872807 (or 872799 counting only the distinct ones).

The product of its digits is 2500470, while the sum is 54.

The square root of 196377975 is about 14013.4926053429. The cubic root of 196377975 is about 581.2517308308.

The spelling of 196377975 in words is "one hundred ninety-six million, three hundred seventy-seven thousand, nine hundred seventy-five".