193879116 has 48 divisors (see below), whose sum is σ = 529110400. Its totient is φ = 61224336.

The previous prime is 193879109. The next prime is 193879117. The reversal of 193879116 is 611978391.

193879116 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 2×193879116² = 75178223241882912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (193879117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45190 + ... + 49293.

Almost surely, 2^193879116 is an apocalyptic number.

It is an amenable number.

193879116 is an abundant number, since it is smaller than the sum of its proper divisors (335231284).

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

193879116 is a wasteful number, since it uses less digits than its factorization.

193879116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94515 (or 94507 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 193879116 is about 13924.0481182737. The cubic root of 193879116 is about 578.7757729303.

The spelling of 193879116 in words is "one hundred ninety-three million, eight hundred seventy-nine thousand, one hundred sixteen".