84787353 has 24 divisors (see below), whose sum is σ = 140302656. Its totient is φ = 48333600.

The previous prime is 84787349. The next prime is 84787369. The reversal of 84787353 is 35378748.

It is not a de Polignac number, because 84787353 - 2² = 84787349 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84787299 and 84787308.

It is not an unprimeable number, because it can be changed into a prime (84787393) 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 23 ways as a sum of consecutive naturals, for example, 29563 + ... + 32303.

It is an arithmetic number, because the mean of its divisors is an integer number (5845944).

Almost surely, 2^84787353 is an apocalyptic number.

It is an amenable number.

84787353 is a deficient number, since it is larger than the sum of its proper divisors (55515303).

84787353 is a wasteful number, since it uses less digits than its factorization.

84787353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245 (or 3242 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 84787353 is about 9208.0048327529. The cubic root of 84787353 is about 439.3160050952.

The spelling of 84787353 in words is "eighty-four million, seven hundred eighty-seven thousand, three hundred fifty-three".