84763404 has 144 divisors (see below), whose sum is σ = 247796640. Its totient is φ = 24393600.

The previous prime is 84763403. The next prime is 84763417. The reversal of 84763404 is 40436748.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (84763403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1389534 + ... + 1389594.

It is an arithmetic number, because the mean of its divisors is an integer number (1720810).

Almost surely, 2^84763404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84763404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123898320).

84763404 is an abundant number, since it is smaller than the sum of its proper divisors (163033236).

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

84763404 is a wasteful number, since it uses less digits than its factorization.

84763404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 84763404 is about 9206.7042963267. The cubic root of 84763404 is about 439.2746381956.

The spelling of 84763404 in words is "eighty-four million, seven hundred sixty-three thousand, four hundred four".