84713478 has 8 divisors (see below), whose sum is σ = 169426968. Its totient is φ = 28237824.

The previous prime is 84713477. The next prime is 84713491. The reversal of 84713478 is 87431748.

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

84713478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84713477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7059451 + ... + 7059462.

It is an arithmetic number, because the mean of its divisors is an integer number (21178371).

Almost surely, 2^84713478 is an apocalyptic number.

84713478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84713478 is a wasteful number, since it uses less digits than its factorization.

84713478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14118918.

The product of its digits is 150528, while the sum is 42.

The square root of 84713478 is about 9203.9925032564. The cubic root of 84713478 is about 439.1883763899.

The spelling of 84713478 in words is "eighty-four million, seven hundred thirteen thousand, four hundred seventy-eight".