84773830 has 16 divisors (see below), whose sum is σ = 152795664. Its totient is φ = 33864480.

The previous prime is 84773813. The next prime is 84773833. The reversal of 84773830 is 3837748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84773833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2884 + ... + 13336.

It is an arithmetic number, because the mean of its divisors is an integer number (9549729).

Almost surely, 2^84773830 is an apocalyptic number.

84773830 is a deficient number, since it is larger than the sum of its proper divisors (68021834).

84773830 is a wasteful number, since it uses less digits than its factorization.

84773830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 84773830 is about 9207.2704967325. The cubic root of 84773830 is about 439.2926478923.

The spelling of 84773830 in words is "eighty-four million, seven hundred seventy-three thousand, eight hundred thirty".