84850464 has 48 divisors (see below), whose sum is σ = 225257760. Its totient is φ = 27962880.

The previous prime is 84850453. The next prime is 84850471. The reversal of 84850464 is 46405848.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3579 + ... + 13509.

It is an arithmetic number, because the mean of its divisors is an integer number (4692870).

Almost surely, 2^84850464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84850464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112628880).

84850464 is an abundant number, since it is smaller than the sum of its proper divisors (140407296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84850464 is a wasteful number, since it uses less digits than its factorization.

84850464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033 (or 10025 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 84850464 is about 9211.4311591631. The cubic root of 84850464 is about 439.4249788793.

The spelling of 84850464 in words is "eighty-four million, eight hundred fifty thousand, four hundred sixty-four".