84786073 has 16 divisors (see below), whose sum is σ = 92606976. Its totient is φ = 77397760.

The previous prime is 84786059. The next prime is 84786101. The reversal of 84786073 is 37068748.

It is not a de Polignac number, because 84786073 - 2⁵ = 84786041 is a prime.

It is a super-2 number, since 2×84786073² = 14377356349522658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84786673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43365 + ... + 45277.

It is an arithmetic number, because the mean of its divisors is an integer number (5787936).

Almost surely, 2^84786073 is an apocalyptic number.

It is an amenable number.

84786073 is a deficient number, since it is larger than the sum of its proper divisors (7820903).

84786073 is a wasteful number, since it uses less digits than its factorization.

84786073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 84786073 is about 9207.9353277486. The cubic root of 84786073 is about 439.3137943594.

The spelling of 84786073 in words is "eighty-four million, seven hundred eighty-six thousand, seventy-three".