84182901 has 16 divisors (see below), whose sum is σ = 128893440. Its totient is φ = 48334320.

The previous prime is 84182893. The next prime is 84182941. The reversal of 84182901 is 10928148.

It is not a de Polignac number, because 84182901 - 2³ = 84182893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84182941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66505 + ... + 67758.

It is an arithmetic number, because the mean of its divisors is an integer number (8055840).

Almost surely, 2^84182901 is an apocalyptic number.

It is an amenable number.

84182901 is a deficient number, since it is larger than the sum of its proper divisors (44710539).

84182901 is a wasteful number, since it uses less digits than its factorization.

84182901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134296.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 84182901 is about 9175.1240318592. The cubic root of 84182901 is about 438.2695480186.

The spelling of 84182901 in words is "eighty-four million, one hundred eighty-two thousand, nine hundred one".