196294656 has 96 divisors (see below), whose sum is σ = 536215680. Its totient is φ = 63823872.

The previous prime is 196294633. The next prime is 196294661. The reversal of 196294656 is 656492691.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263821 + ... + 264563.

It is an arithmetic number, because the mean of its divisors is an integer number (5585580).

Almost surely, 2^196294656 is an apocalyptic number.

196294656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196294656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268107840).

196294656 is an abundant number, since it is smaller than the sum of its proper divisors (339921024).

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

196294656 is an equidigital number, since it uses as much as digits as its factorization.

196294656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 791 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 196294656 is about 14010.5194764505. The cubic root of 196294656 is about 581.1695149513.

The spelling of 196294656 in words is "one hundred ninety-six million, two hundred ninety-four thousand, six hundred fifty-six".