196687464 has 32 divisors (see below), whose sum is σ = 493549440. Its totient is φ = 65318400.

The previous prime is 196687441. The next prime is 196687471. The reversal of 196687464 is 464786691.

196687464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8617 + ... + 21624.

It is an arithmetic number, because the mean of its divisors is an integer number (15423420).

Almost surely, 2^196687464 is an apocalyptic number.

It is an amenable number.

196687464 is an abundant number, since it is smaller than the sum of its proper divisors (296861976).

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

196687464 is a wasteful number, since it uses less digits than its factorization.

196687464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30521 (or 30517 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 196687464 is about 14024.5307942904. The cubic root of 196687464 is about 581.5569188195.

The spelling of 196687464 in words is "one hundred ninety-six million, six hundred eighty-seven thousand, four hundred sixty-four".