196891926 has 192 divisors, whose sum is σ = 546061824. Its totient is φ = 46126080.

The previous prime is 196891921. The next prime is 196891967. The reversal of 196891926 is 629198691.

196891926 = T₂₁₃ + T₂₁₄ + ... + T₁₀₅₉.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196891921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3714916 + ... + 3714968.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 2^196891926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196891926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273030912).

196891926 is an abundant number, since it is smaller than the sum of its proper divisors (349169898).

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

196891926 is a wasteful number, since it uses less digits than its factorization.

196891926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 136 counting only the distinct ones).

The product of its digits is 419904, while the sum is 51.

The square root of 196891926 is about 14031.8183426098. The cubic root of 196891926 is about 581.7583638091.

The spelling of 196891926 in words is "one hundred ninety-six million, eight hundred ninety-one thousand, nine hundred twenty-six".