196612650 has 192 divisors, whose sum is σ = 618710400. Its totient is φ = 45480960.

The previous prime is 196612649. The next prime is 196612651. The reversal of 196612650 is 56216691.

It is an interprime number because it is at equal distance from previous prime (196612649) and next prime (196612651).

It is not an unprimeable number, because it can be changed into a prime (196612651) 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, 298021 + ... + 298679.

It is an arithmetic number, because the mean of its divisors is an integer number (3222450).

Almost surely, 2^196612650 is an apocalyptic number.

196612650 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 196612650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309355200).

196612650 is an abundant number, since it is smaller than the sum of its proper divisors (422097750).

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

196612650 is a wasteful number, since it uses less digits than its factorization.

196612650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 699 counting only the distinct ones).

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

The square root of 196612650 is about 14021.8632855980. The cubic root of 196612650 is about 581.4831738774.

The spelling of 196612650 in words is "one hundred ninety-six million, six hundred twelve thousand, six hundred fifty".