84464722 has 16 divisors (see below), whose sum is σ = 129404952. Its totient is φ = 41333760.

The previous prime is 84464663. The next prime is 84464729. The reversal of 84464722 is 22746448.

It can be written as a sum of positive squares in 4 ways, for example, as 84254041 + 210681 = 9179^2 + 459^2 .

It is not an unprimeable number, because it can be changed into a prime (84464729) 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, 60472 + ... + 61852.

Almost surely, 2^84464722 is an apocalyptic number.

84464722 is a deficient number, since it is larger than the sum of its proper divisors (44940230).

84464722 is a wasteful number, since it uses less digits than its factorization.

84464722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 86016, while the sum is 37.

The square root of 84464722 is about 9190.4690848727. The cubic root of 84464722 is about 438.7580715663.

The spelling of 84464722 in words is "eighty-four million, four hundred sixty-four thousand, seven hundred twenty-two".