196861350 has 96 divisors (see below), whose sum is σ = 560678400. Its totient is φ = 44778240.

The previous prime is 196861339. The next prime is 196861387. The reversal of 196861350 is 53168691.

It is a super-2 number, since 2×196861350² = 77508782247645000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196861299 and 196861308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 328351 + ... + 328949.

It is an arithmetic number, because the mean of its divisors is an integer number (5840400).

Almost surely, 2^196861350 is an apocalyptic number.

196861350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196861350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280339200).

196861350 is an abundant number, since it is smaller than the sum of its proper divisors (363817050).

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

196861350 is a wasteful number, since it uses less digits than its factorization.

196861350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 196861350 is about 14030.7287765105. The cubic root of 196861350 is about 581.7282478550.

The spelling of 196861350 in words is "one hundred ninety-six million, eight hundred sixty-one thousand, three hundred fifty".