84426044 has 24 divisors (see below), whose sum is σ = 156764160. Its totient is φ = 39671856.

The previous prime is 84426037. The next prime is 84426049. The reversal of 84426044 is 44062448.

It is a self number, because there is not a number n which added to its sum of digits gives 84426044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84426049) 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, 5279 + ... + 14025.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 2^84426044 is an apocalyptic number.

It is an amenable number.

84426044 is a deficient number, since it is larger than the sum of its proper divisors (72338116).

84426044 is a wasteful number, since it uses less digits than its factorization.

84426044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897 (or 8895 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 84426044 is about 9188.3645987738. The cubic root of 84426044 is about 438.6910894571.

The spelling of 84426044 in words is "eighty-four million, four hundred twenty-six thousand, forty-four".