192971616 has 48 divisors (see below), whose sum is σ = 518341824. Its totient is φ = 62826624.

The previous prime is 192971599. The next prime is 192971651. The reversal of 192971616 is 616179291.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 19246 + ... + 27501.

It is an arithmetic number, because the mean of its divisors is an integer number (10798788).

Almost surely, 2^192971616 is an apocalyptic number.

192971616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

192971616 is an abundant number, since it is smaller than the sum of its proper divisors (325370208).

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

192971616 is a wasteful number, since it uses less digits than its factorization.

192971616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46803 (or 46795 counting only the distinct ones).

The product of its digits is 40824, while the sum is 42.

The square root of 192971616 is about 13891.4223893740. The cubic root of 192971616 is about 577.8713250678.

The spelling of 192971616 in words is "one hundred ninety-two million, nine hundred seventy-one thousand, six hundred sixteen".