84820361 has 8 divisors (see below), whose sum is σ = 89890560. Its totient is φ = 79759168.

The previous prime is 84820339. The next prime is 84820423. The reversal of 84820361 is 16302848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84820361 - 2¹⁰ = 84819337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84820321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33440 + ... + 35886.

It is an arithmetic number, because the mean of its divisors is an integer number (11236320).

Almost surely, 2^84820361 is an apocalyptic number.

It is an amenable number.

84820361 is a deficient number, since it is larger than the sum of its proper divisors (5070199).

84820361 is a wasteful number, since it uses less digits than its factorization.

84820361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 84820361 is about 9209.7970118782. The cubic root of 84820361 is about 439.3730067620.

The spelling of 84820361 in words is "eighty-four million, eight hundred twenty thousand, three hundred sixty-one".