84488621 has 8 divisors (see below), whose sum is σ = 97515264. Its totient is φ = 71701200.

The previous prime is 84488597. The next prime is 84488627. The reversal of 84488621 is 12688448.

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 84488621 - 2⁶ = 84488557 is a prime.

It is a super-3 number, since 3×84488621³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84488627) 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, 59045 + ... + 60458.

It is an arithmetic number, because the mean of its divisors is an integer number (12189408).

Almost surely, 2^84488621 is an apocalyptic number.

It is an amenable number.

84488621 is a deficient number, since it is larger than the sum of its proper divisors (13026643).

84488621 is a wasteful number, since it uses less digits than its factorization.

84488621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119611.

The product of its digits is 98304, while the sum is 41.

The square root of 84488621 is about 9191.7691985820. The cubic root of 84488621 is about 438.7994493553.

The spelling of 84488621 in words is "eighty-four million, four hundred eighty-eight thousand, six hundred twenty-one".