84448571 has 8 divisors (see below), whose sum is σ = 93304224. Its totient is φ = 76024960.

The previous prime is 84448489. The next prime is 84448589. The reversal of 84448571 is 17584448.

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 84448571 - 2¹⁰ = 84447547 is a prime.

It is a super-2 number, since 2×84448571² = 14263122287884082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84448591) 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, 107600 + ... + 108381.

It is an arithmetic number, because the mean of its divisors is an integer number (11663028).

Almost surely, 2^84448571 is an apocalyptic number.

84448571 is a deficient number, since it is larger than the sum of its proper divisors (8855653).

84448571 is a wasteful number, since it uses less digits than its factorization.

84448571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216021.

The product of its digits is 143360, while the sum is 41.

The square root of 84448571 is about 9189.5903608376. The cubic root of 84448571 is about 438.7301039400.

The spelling of 84448571 in words is "eighty-four million, four hundred forty-eight thousand, five hundred seventy-one".