84093031 has 8 divisors (see below), whose sum is σ = 96566400. Its totient is φ = 72424440.

The previous prime is 84093029. The next prime is 84093043. The reversal of 84093031 is 13039048.

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

It is not a de Polignac number, because 84093031 - 2¹ = 84093029 is a prime.

It is a super-2 number, since 2×84093031² = 14143275725533922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84093001) 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 7 ways as a sum of consecutive naturals, for example, 200971 + ... + 201388.

It is an arithmetic number, because the mean of its divisors is an integer number (12070800).

Almost surely, 2^84093031 is an apocalyptic number.

84093031 is a deficient number, since it is larger than the sum of its proper divisors (12473369).

84093031 is a wasteful number, since it uses less digits than its factorization.

84093031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402389.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 84093031 is about 9170.2252425990. The cubic root of 84093031 is about 438.1135333245.

The spelling of 84093031 in words is "eighty-four million, ninety-three thousand, thirty-one".