84491201 has 8 divisors (see below), whose sum is σ = 87218208. Its totient is φ = 81796000.

The previous prime is 84491177. The next prime is 84491203. The reversal of 84491201 is 10219448.

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

It is a cyclic number.

It is not a de Polignac number, because 84491201 - 2⁶ = 84491137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84491203) 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, 2495 + ... + 13236.

It is an arithmetic number, because the mean of its divisors is an integer number (10902276).

Almost surely, 2^84491201 is an apocalyptic number.

It is an amenable number.

84491201 is a deficient number, since it is larger than the sum of its proper divisors (2727007).

84491201 is a wasteful number, since it uses less digits than its factorization.

84491201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 84491201 is about 9191.9095404600. The cubic root of 84491201 is about 438.8039157992.

The spelling of 84491201 in words is "eighty-four million, four hundred ninety-one thousand, two hundred one".