84406024 has 8 divisors (see below), whose sum is σ = 158261310. Its totient is φ = 42203008.

The previous prime is 84406019. The next prime is 84406039. The reversal of 84406024 is 42060448.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 39917124 = 6670^2 + 6318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84405983 and 84406001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275369 + ... + 5275384.

Almost surely, 2^84406024 is an apocalyptic number.

It is an amenable number.

84406024 is a deficient number, since it is larger than the sum of its proper divisors (73855286).

84406024 is a wasteful number, since it uses less digits than its factorization.

84406024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550759 (or 10550755 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 84406024 is about 9187.2751128939. The cubic root of 84406024 is about 438.6564110195.

The spelling of 84406024 in words is "eighty-four million, four hundred six thousand, twenty-four".