854029557 has 6 divisors (see below), whose sum is σ = 1233598262. Its totient is φ = 569353032.

The previous prime is 854029541. The next prime is 854029601. The reversal of 854029557 is 755920458.

It can be written as a sum of positive squares in only one way, i.e., 741690756 + 112338801 = 27234^2 + 10599^2 .

It is not a de Polignac number, because 854029557 - 2⁴ = 854029541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854029507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47446078 + ... + 47446095.

Almost surely, 2^854029557 is an apocalyptic number.

It is an amenable number.

854029557 is a deficient number, since it is larger than the sum of its proper divisors (379568705).

854029557 is a wasteful number, since it uses less digits than its factorization.

854029557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94892179 (or 94892176 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 854029557 is about 29223.7840978885. The cubic root of 854029557 is about 948.7627687096.

The spelling of 854029557 in words is "eight hundred fifty-four million, twenty-nine thousand, five hundred fifty-seven".