84474215405 has 8 divisors (see below), whose sum is σ = 101370673152. Its totient is φ = 67578295888.

The previous prime is 84474215401. The next prime is 84474215431. The reversal of 84474215405 is 50451247448.

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 84474215405 - 2² = 84474215401 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 (84474215401) 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, 414164 + ... + 583506.

It is an arithmetic number, because the mean of its divisors is an integer number (12671334144).

Almost surely, 2^84474215405 is an apocalyptic number.

It is an amenable number.

84474215405 is a deficient number, since it is larger than the sum of its proper divisors (16896457747).

84474215405 is a wasteful number, since it uses less digits than its factorization.

84474215405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269115.

The product of its (nonzero) digits is 716800, while the sum is 44.

The spelling of 84474215405 in words is "eighty-four billion, four hundred seventy-four million, two hundred fifteen thousand, four hundred five".