196311456 has 72 divisors (see below), whose sum is σ = 609021504. Its totient is φ = 59487360.

The previous prime is 196311431. The next prime is 196311503. The reversal of 196311456 is 654113691.

196311456 is a `hidden beast` number, since 1 + 9 + 631 + 14 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 196311456.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27816 + ... + 34151.

It is an arithmetic number, because the mean of its divisors is an integer number (8458632).

Almost surely, 2^196311456 is an apocalyptic number.

196311456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196311456 is an abundant number, since it is smaller than the sum of its proper divisors (412710048).

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

196311456 is a wasteful number, since it uses less digits than its factorization.

196311456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61994 (or 61983 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 196311456 is about 14011.1190131267. The cubic root of 196311456 is about 581.1860943963.

The spelling of 196311456 in words is "one hundred ninety-six million, three hundred eleven thousand, four hundred fifty-six".