84468397 has 24 divisors (see below), whose sum is σ = 98661888. Its totient is φ = 72072000.

The previous prime is 84468389. The next prime is 84468403. The reversal of 84468397 is 79386448.

84468397 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 84468397 - 2³ = 84468389 is a prime.

Its product of digits (1161216) is a multiple of the sum of its prime divisors (768).

It is a self number, because there is not a number n which added to its sum of digits gives 84468397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84468367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120147 + ... + 120847.

It is an arithmetic number, because the mean of its divisors is an integer number (4110912).

Almost surely, 2^84468397 is an apocalyptic number.

It is an amenable number.

84468397 is a deficient number, since it is larger than the sum of its proper divisors (14193491).

84468397 is a wasteful number, since it uses less digits than its factorization.

84468397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 768 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 84468397 is about 9190.6690180857. The cubic root of 84468397 is about 438.7644348246.

The spelling of 84468397 in words is "eighty-four million, four hundred sixty-eight thousand, three hundred ninety-seven".