84468031 has 8 divisors (see below), whose sum is σ = 85881600. Its totient is φ = 83064960.

The previous prime is 84468023. The next prime is 84468037. The reversal of 84468031 is 13086448.

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 84468031 - 2³ = 84468023 is a prime.

It is a super-2 number, since 2×84468031² = 14269696522033922, 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 (84468037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14515 + ... + 19483.

It is an arithmetic number, because the mean of its divisors is an integer number (10735200).

Almost surely, 2^84468031 is an apocalyptic number.

84468031 is a deficient number, since it is larger than the sum of its proper divisors (1413569).

84468031 is a wasteful number, since it uses less digits than its factorization.

84468031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 84468031 is about 9190.6491065648. The cubic root of 84468031 is about 438.7638011043.

The spelling of 84468031 in words is "eighty-four million, four hundred sixty-eight thousand, thirty-one".