84462856 has 8 divisors (see below), whose sum is σ = 158367870. Its totient is φ = 42231424.

The previous prime is 84462853. The next prime is 84462863. The reversal of 84462856 is 65826448.

It can be written as a sum of positive squares in only one way, i.e., 64802500 + 19660356 = 8050^2 + 4434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (84462853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278921 + ... + 5278936.

Almost surely, 2^84462856 is an apocalyptic number.

It is an amenable number.

84462856 is a deficient number, since it is larger than the sum of its proper divisors (73905014).

84462856 is a wasteful number, since it uses less digits than its factorization.

84462856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10557863 (or 10557859 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 84462856 is about 9190.3675660988. The cubic root of 84462856 is about 438.7548405188.

The spelling of 84462856 in words is "eighty-four million, four hundred sixty-two thousand, eight hundred fifty-six".