854855477 has 16 divisors (see below), whose sum is σ = 997671552. Its totient is φ = 717361920.

The previous prime is 854855461. The next prime is 854855503. The reversal of 854855477 is 774558458.

It is a cyclic number.

It is not a de Polignac number, because 854855477 - 2⁴ = 854855461 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 (854855447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63902 + ... + 76112.

It is an arithmetic number, because the mean of its divisors is an integer number (62354472).

Almost surely, 2^854855477 is an apocalyptic number.

It is an amenable number.

854855477 is a deficient number, since it is larger than the sum of its proper divisors (142816075).

854855477 is a wasteful number, since it uses less digits than its factorization.

854855477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428.

The product of its digits is 6272000, while the sum is 53.

The square root of 854855477 is about 29237.9116388295. The cubic root of 854855477 is about 949.0685152229.

The spelling of 854855477 in words is "eight hundred fifty-four million, eight hundred fifty-five thousand, four hundred seventy-seven".