84120701 has 24 divisors (see below), whose sum is σ = 102435840. Its totient is φ = 68796000.

The previous prime is 84120697. The next prime is 84120713. The reversal of 84120701 is 10702148.

It is not a de Polignac number, because 84120701 - 2² = 84120697 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 (84120791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119651 + ... + 120351.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 2^84120701 is an apocalyptic number.

It is an amenable number.

84120701 is a deficient number, since it is larger than the sum of its proper divisors (18315139).

84120701 is a wasteful number, since it uses less digits than its factorization.

84120701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 84120701 is about 9171.7338055572. The cubic root of 84120701 is about 438.1615803979.

Adding to 84120701 its reverse (10702148), we get a palindrome (94822849).

The spelling of 84120701 in words is "eighty-four million, one hundred twenty thousand, seven hundred one".