84487099 has 8 divisors (see below), whose sum is σ = 85464720. Its totient is φ = 83513376.

The previous prime is 84487087. The next prime is 84487133. The reversal of 84487099 is 99078448.

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 84487099 - 2⁷ = 84486971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84487069) 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, 70584 + ... + 71770.

It is an arithmetic number, because the mean of its divisors is an integer number (10683090).

Almost surely, 2^84487099 is an apocalyptic number.

84487099 is a deficient number, since it is larger than the sum of its proper divisors (977621).

84487099 is a wasteful number, since it uses less digits than its factorization.

84487099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 84487099 is about 9191.6864067482. The cubic root of 84487099 is about 438.7968144570.

The spelling of 84487099 in words is "eighty-four million, four hundred eighty-seven thousand, ninety-nine".