109392838 has 16 divisors (see below), whose sum is σ = 170127216. Its totient is φ = 52716160.

The previous prime is 109392827. The next prime is 109392839. The reversal of 109392838 is 838293901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 109392794 and 109392803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109392839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (10632951).

Almost surely, 2^109392838 is an apocalyptic number.

109392838 is a deficient number, since it is larger than the sum of its proper divisors (60734378).

109392838 is a wasteful number, since it uses less digits than its factorization.

109392838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16199.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 109392838 is about 10459.1031164245. The cubic root of 109392838 is about 478.2587926543.

The spelling of 109392838 in words is "one hundred nine million, three hundred ninety-two thousand, eight hundred thirty-eight".