854748969 has 16 divisors (see below), whose sum is σ = 1179288000. Its totient is φ = 550319616.

The previous prime is 854748959. The next prime is 854749013. The reversal of 854748969 is 969847458.

It is not a de Polignac number, because 854748969 - 2¹⁶ = 854683433 is a prime.

It is a super-2 number, since 2×854748969² = 1461191600013125922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (854748959) 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 15 ways as a sum of consecutive naturals, for example, 25744 + ... + 48705.

It is an arithmetic number, because the mean of its divisors is an integer number (73705500).

Almost surely, 2^854748969 is an apocalyptic number.

854748969 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

854748969 is a deficient number, since it is larger than the sum of its proper divisors (324539031).

854748969 is a wasteful number, since it uses less digits than its factorization.

854748969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74584.

The product of its digits is 17418240, while the sum is 60.

The square root of 854748969 is about 29236.0901797761. The cubic root of 854748969 is about 949.0290981946.

The spelling of 854748969 in words is "eight hundred fifty-four million, seven hundred forty-eight thousand, nine hundred sixty-nine".