193922992 has 20 divisors (see below), whose sum is σ = 376000240. Its totient is φ = 96890688.

The previous prime is 193922983. The next prime is 193922999. The reversal of 193922992 is 299229391.

193922992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×193922992² = 75212253652464128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (193922999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23509 + ... + 30667.

It is an arithmetic number, because the mean of its divisors is an integer number (18800012).

Almost surely, 2^193922992 is an apocalyptic number.

It is an amenable number.

193922992 is a deficient number, since it is larger than the sum of its proper divisors (182077248).

193922992 is a wasteful number, since it uses less digits than its factorization.

193922992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8860 (or 8854 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 193922992 is about 13925.6235767021. The cubic root of 193922992 is about 578.8194297734.

The spelling of 193922992 in words is "one hundred ninety-three million, nine hundred twenty-two thousand, nine hundred ninety-two".