839425101 has 8 divisors (see below), whose sum is σ = 1119504960. Its totient is φ = 559480992.

The previous prime is 839425091. The next prime is 839425109. The reversal of 839425101 is 101524938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-839425101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839425109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18505 + ... + 44958.

It is an arithmetic number, because the mean of its divisors is an integer number (139938120).

Almost surely, 2^839425101 is an apocalyptic number.

It is an amenable number.

839425101 is a deficient number, since it is larger than the sum of its proper divisors (280079859).

839425101 is a wasteful number, since it uses less digits than its factorization.

839425101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67875.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 839425101 is about 28972.8338448278. The cubic root of 839425101 is about 943.3234931639.

The spelling of 839425101 in words is "eight hundred thirty-nine million, four hundred twenty-five thousand, one hundred one".