196519464 has 24 divisors (see below), whose sum is σ = 532240410. Its totient is φ = 65506464.

The previous prime is 196519441. The next prime is 196519493. The reversal of 196519464 is 464915691.

It is a happy number.

196519464 is a `hidden beast` number, since 1 + 96 + 519 + 46 + 4 = 666.

196519464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153512100 + 43007364 = 12390^2 + 6558^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1364647 + ... + 1364790.

Almost surely, 2^196519464 is an apocalyptic number.

It is an amenable number.

196519464 is an abundant number, since it is smaller than the sum of its proper divisors (335720946).

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

196519464 is a wasteful number, since it uses less digits than its factorization.

196519464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729449 (or 2729442 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 196519464 is about 14018.5400095730. The cubic root of 196519464 is about 581.3912932957.

The spelling of 196519464 in words is "one hundred ninety-six million, five hundred nineteen thousand, four hundred sixty-four".