196496766 has 20 divisors (see below), whose sum is σ = 440298672. Its totient is φ = 65498868.

The previous prime is 196496743. The next prime is 196496767. The reversal of 196496766 is 667694691.

196496766 is a `hidden beast` number, since 1 + 96 + 496 + 7 + 66 = 666.

It is a super-2 number, since 2×196496766² = 77221958096917512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196496767) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 606310 + ... + 606633.

Almost surely, 2^196496766 is an apocalyptic number.

196496766 is an abundant number, since it is smaller than the sum of its proper divisors (243801906).

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

196496766 is a wasteful number, since it uses less digits than its factorization.

196496766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212957 (or 1212948 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 196496766 is about 14017.7304154417. The cubic root of 196496766 is about 581.3689088672.

The spelling of 196496766 in words is "one hundred ninety-six million, four hundred ninety-six thousand, seven hundred sixty-six".