196770850 has 12 divisors (see below), whose sum is σ = 365993874. Its totient is φ = 78708320.

The previous prime is 196770823. The next prime is 196770853. The reversal of 196770850 is 58077691.

It can be written as a sum of positive squares in 3 ways, for example, as 74425129 + 122345721 = 8627^2 + 11061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196770797 and 196770806.

It is not an unprimeable number, because it can be changed into a prime (196770853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1967659 + ... + 1967758.

Almost surely, 2^196770850 is an apocalyptic number.

196770850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196770850 is a deficient number, since it is larger than the sum of its proper divisors (169223024).

196770850 is a wasteful number, since it uses less digits than its factorization.

196770850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935429 (or 3935424 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 196770850 is about 14027.5033416499. The cubic root of 196770850 is about 581.6390912380.

The spelling of 196770850 in words is "one hundred ninety-six million, seven hundred seventy thousand, eight hundred fifty".