84089401 has 8 divisors (see below), whose sum is σ = 93971808. Its totient is φ = 74580000.

The previous prime is 84089377. The next prime is 84089407. The reversal of 84089401 is 10498048.

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

It is not a de Polignac number, because 84089401 - 2⁷ = 84089273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84089407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92775 + ... + 93676.

It is an arithmetic number, because the mean of its divisors is an integer number (11746476).

Almost surely, 2^84089401 is an apocalyptic number.

It is an amenable number.

84089401 is a deficient number, since it is larger than the sum of its proper divisors (9882407).

84089401 is a wasteful number, since it uses less digits than its factorization.

84089401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186503.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 84089401 is about 9170.0273172985. The cubic root of 84089401 is about 438.1072292943.

The spelling of 84089401 in words is "eighty-four million, eighty-nine thousand, four hundred one".