839064045 has 8 divisors (see below), whose sum is σ = 1342502496. Its totient is φ = 447500816.

The previous prime is 839064007. The next prime is 839064091. The reversal of 839064045 is 540460938.

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

It is a cyclic number.

It is not a de Polignac number, because 839064045 - 2⁸ = 839063789 is a prime.

It is a super-2 number, since 2×839064045² = 1408056943223524050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 839063994 and 839064012.

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, 27968787 + ... + 27968816.

It is an arithmetic number, because the mean of its divisors is an integer number (167812812).

Almost surely, 2^839064045 is an apocalyptic number.

It is an amenable number.

839064045 is a deficient number, since it is larger than the sum of its proper divisors (503438451).

839064045 is a wasteful number, since it uses less digits than its factorization.

839064045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55937611.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 839064045 is about 28966.6022342973. The cubic root of 839064045 is about 943.1882254071.

The spelling of 839064045 in words is "eight hundred thirty-nine million, sixty-four thousand, forty-five".