84394773 has 12 divisors (see below), whose sum is σ = 122024448. Its totient is φ = 56207400.

The previous prime is 84394771. The next prime is 84394777. The reversal of 84394773 is 37749348.

It is a happy number.

It is not a de Polignac number, because 84394773 - 2¹ = 84394771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84394771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6286 + ... + 14432.

It is an arithmetic number, because the mean of its divisors is an integer number (10168704).

Almost surely, 2^84394773 is an apocalyptic number.

It is an amenable number.

84394773 is a deficient number, since it is larger than the sum of its proper divisors (37629675).

84394773 is a wasteful number, since it uses less digits than its factorization.

84394773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304 (or 9301 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 84394773 is about 9186.6627781801. The cubic root of 84394773 is about 438.6369197464.

The spelling of 84394773 in words is "eighty-four million, three hundred ninety-four thousand, seven hundred seventy-three".