854339537 has 4 divisors (see below), whose sum is σ = 858170880. Its totient is φ = 850508196.

The previous prime is 854339533. The next prime is 854339557. The reversal of 854339537 is 735933458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 854339537 - 2² = 854339533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854339491 and 854339500.

It is not an unprimeable number, because it can be changed into a prime (854339533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915337 + ... + 1915782.

It is an arithmetic number, because the mean of its divisors is an integer number (214542720).

Almost surely, 2^854339537 is an apocalyptic number.

It is an amenable number.

854339537 is a deficient number, since it is larger than the sum of its proper divisors (3831343).

854339537 is a wasteful number, since it uses less digits than its factorization.

854339537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831342.

The product of its digits is 1360800, while the sum is 47.

The square root of 854339537 is about 29229.0871735674. The cubic root of 854339537 is about 948.8775429996.

The spelling of 854339537 in words is "eight hundred fifty-four million, three hundred thirty-nine thousand, five hundred thirty-seven".