194962656 has 96 divisors (see below), whose sum is σ = 587962368. Its totient is φ = 55411200.

The previous prime is 194962639. The next prime is 194962687. The reversal of 194962656 is 656269491.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149206 + ... + 150506.

It is an arithmetic number, because the mean of its divisors is an integer number (6124608).

Almost surely, 2^194962656 is an apocalyptic number.

194962656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194962656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293981184).

194962656 is an abundant number, since it is smaller than the sum of its proper divisors (392999712).

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

194962656 is a wasteful number, since it uses less digits than its factorization.

194962656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1536 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 194962656 is about 13962.9028500523. The cubic root of 194962656 is about 579.8519796669.

The spelling of 194962656 in words is "one hundred ninety-four million, nine hundred sixty-two thousand, six hundred fifty-six".