84027099 has 8 divisors (see below), whose sum is σ = 120654352. Its totient is φ = 51708960.

The previous prime is 84027089. The next prime is 84027103. The reversal of 84027099 is 99072048.

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

It is not a de Polignac number, because 84027099 - 2⁵ = 84027067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2154541 = 84027099 / (8 + 4 + 0 + 2 + 7 + 0 + 9 + 9).

It is not an unprimeable number, because it can be changed into a prime (84027049) 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, 1077232 + ... + 1077309.

It is an arithmetic number, because the mean of its divisors is an integer number (15081794).

Almost surely, 2^84027099 is an apocalyptic number.

84027099 is a deficient number, since it is larger than the sum of its proper divisors (36627253).

84027099 is a wasteful number, since it uses less digits than its factorization.

84027099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154557.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 84027099 is about 9166.6296423495. The cubic root of 84027099 is about 437.9990043971. Note that the first 3 decimals are identical.

The spelling of 84027099 in words is "eighty-four million, twenty-seven thousand, ninety-nine".