854173964 has 12 divisors (see below), whose sum is σ = 1708347984. Its totient is φ = 366074544.

The previous prime is 854173963. The next prime is 854173967. The reversal of 854173964 is 469371458.

854173964 is an admirable number.

It is a super-2 number, since 2×854173964² = 1459226321550946592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (854173963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15253079 + ... + 15253134.

It is an arithmetic number, because the mean of its divisors is an integer number (142362332).

Almost surely, 2^854173964 is an apocalyptic number.

It is an amenable number.

854173964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854173964 is a wasteful number, since it uses less digits than its factorization.

854173964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30506224 (or 30506222 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 854173964 is about 29226.2547036051. The cubic root of 854173964 is about 948.8162408104.

The spelling of 854173964 in words is "eight hundred fifty-four million, one hundred seventy-three thousand, nine hundred sixty-four".