194956464 has 40 divisors (see below), whose sum is σ = 525537792. Its totient is φ = 62159680.

The previous prime is 194956429. The next prime is 194956483. The reversal of 194956464 is 464659491.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 87192 + ... + 89399.

Almost surely, 2^194956464 is an apocalyptic number.

It is an amenable number.

194956464 is an abundant number, since it is smaller than the sum of its proper divisors (330581328).

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

194956464 is a wasteful number, since it uses less digits than its factorization.

194956464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176625 (or 176619 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 194956464 is about 13962.6811178942. The cubic root of 194956464 is about 579.8458409161.

The spelling of 194956464 in words is "one hundred ninety-four million, nine hundred fifty-six thousand, four hundred sixty-four".