84462664 has 128 divisors (see below), whose sum is σ = 203575680. Its totient is φ = 32256000.

The previous prime is 84462661. The next prime is 84462671. The reversal of 84462664 is 46626448.

It is not an unprimeable number, because it can be changed into a prime (84462661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836214 + ... + 836314.

It is an arithmetic number, because the mean of its divisors is an integer number (1590435).

Almost surely, 2^84462664 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 84462664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101787840).

84462664 is an abundant number, since it is smaller than the sum of its proper divisors (119113016).

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

84462664 is a wasteful number, since it uses less digits than its factorization.

84462664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 187 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 84462664 is about 9190.3571203735. The cubic root of 84462664 is about 438.7545080610.

The spelling of 84462664 in words is "eighty-four million, four hundred sixty-two thousand, six hundred sixty-four".