84476870399 has 8 divisors (see below), whose sum is σ = 87712345920. Its totient is φ = 81262893600.

The previous prime is 84476870371. The next prime is 84476870431. The reversal of 84476870399 is 99307867448.

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 84476870399 - 2⁸ = 84476870143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84476860399) 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, 5366672 + ... + 5382389.

It is an arithmetic number, because the mean of its divisors is an integer number (10964043240).

Almost surely, 2^84476870399 is an apocalyptic number.

84476870399 is a deficient number, since it is larger than the sum of its proper divisors (3235475521).

84476870399 is a wasteful number, since it uses less digits than its factorization.

84476870399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10749361.

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 84476870399 in words is "eighty-four billion, four hundred seventy-six million, eight hundred seventy thousand, three hundred ninety-nine".