84828407 has 8 divisors (see below), whose sum is σ = 90370560. Its totient is φ = 79394040.

The previous prime is 84828391. The next prime is 84828433. The reversal of 84828407 is 70482848.

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 84828407 - 2⁴ = 84828391 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 (84828437) 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, 25319 + ... + 28472.

It is an arithmetic number, because the mean of its divisors is an integer number (11296320).

Almost surely, 2^84828407 is an apocalyptic number.

84828407 is a deficient number, since it is larger than the sum of its proper divisors (5542153).

84828407 is a wasteful number, since it uses less digits than its factorization.

84828407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53893.

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 84828407 is about 9210.2338189646. The cubic root of 84828407 is about 439.3868991946.

The spelling of 84828407 in words is "eighty-four million, eight hundred twenty-eight thousand, four hundred seven".