84493785 has 8 divisors (see below), whose sum is σ = 135190080. Its totient is φ = 45063344.

The previous prime is 84493781. The next prime is 84493807. The reversal of 84493785 is 58739448.

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 84493785 - 2² = 84493781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84493781) 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, 2816445 + ... + 2816474.

It is an arithmetic number, because the mean of its divisors is an integer number (16898760).

Almost surely, 2^84493785 is an apocalyptic number.

It is an amenable number.

84493785 is a deficient number, since it is larger than the sum of its proper divisors (50696295).

84493785 is a wasteful number, since it uses less digits than its factorization.

84493785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632927.

The product of its digits is 967680, while the sum is 48.

The square root of 84493785 is about 9192.0500977747. The cubic root of 84493785 is about 438.8083890766.

The spelling of 84493785 in words is "eighty-four million, four hundred ninety-three thousand, seven hundred eighty-five".