84837445 has 16 divisors (see below), whose sum is σ = 126926208. Its totient is φ = 52885440.

The previous prime is 84837443. The next prime is 84837449. The reversal of 84837445 is 54473848.

It is not a de Polignac number, because 84837445 - 2¹ = 84837443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84837443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109794 + ... + 110563.

It is an arithmetic number, because the mean of its divisors is an integer number (7932888).

Almost surely, 2^84837445 is an apocalyptic number.

It is an amenable number.

84837445 is a deficient number, since it is larger than the sum of its proper divisors (42088763).

84837445 is a wasteful number, since it uses less digits than its factorization.

84837445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220380.

The product of its digits is 430080, while the sum is 43.

The square root of 84837445 is about 9210.7244557635. The cubic root of 84837445 is about 439.4025033926.

The spelling of 84837445 in words is "eighty-four million, eight hundred thirty-seven thousand, four hundred forty-five".