84136801 has 8 divisors (see below), whose sum is σ = 99472320. Its totient is φ = 69630288.

The previous prime is 84136799. The next prime is 84136831. The reversal of 84136801 is 10863148.

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

It is not a de Polignac number, because 84136801 - 2¹ = 84136799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84136831) 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, 207031 + ... + 207436.

It is an arithmetic number, because the mean of its divisors is an integer number (12434040).

Almost surely, 2^84136801 is an apocalyptic number.

It is an amenable number.

84136801 is a deficient number, since it is larger than the sum of its proper divisors (15335519).

84136801 is a wasteful number, since it uses less digits than its factorization.

84136801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414503.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 84136801 is about 9172.6114602113. The cubic root of 84136801 is about 438.1895321044.

Adding to 84136801 its reverse (10863148), we get a palindrome (94999949).

The spelling of 84136801 in words is "eighty-four million, one hundred thirty-six thousand, eight hundred one".