84455356 has 12 divisors (see below), whose sum is σ = 154222992. Its totient is φ = 40391648.

The previous prime is 84455347. The next prime is 84455359. The reversal of 84455356 is 65355448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84455359) 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, 458905 + ... + 459088.

It is an arithmetic number, because the mean of its divisors is an integer number (12851916).

Almost surely, 2^84455356 is an apocalyptic number.

It is an amenable number.

84455356 is a deficient number, since it is larger than the sum of its proper divisors (69767636).

84455356 is a wasteful number, since it uses less digits than its factorization.

84455356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918020 (or 918018 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 84455356 is about 9189.9595211296. The cubic root of 84455356 is about 438.7418535133.

The spelling of 84455356 in words is "eighty-four million, four hundred fifty-five thousand, three hundred fifty-six".