854061823 has 2 divisors, whose sum is σ = 854061824. Its totient is φ = 854061822.

The previous prime is 854061781. The next prime is 854061833. The reversal of 854061823 is 328160458.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854061823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854061833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427030911 + 427030912.

It is an arithmetic number, because the mean of its divisors is an integer number (427030912).

Almost surely, 2^854061823 is an apocalyptic number.

854061823 is a deficient number, since it is larger than the sum of its proper divisors (1).

854061823 is an equidigital number, since it uses as much as digits as its factorization.

854061823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 854061823 is about 29224.3361430161. The cubic root of 854061823 is about 948.7747169276.

The spelling of 854061823 in words is "eight hundred fifty-four million, sixty-one thousand, eight hundred twenty-three".