84246445 has 8 divisors (see below), whose sum is σ = 101145600. Its totient is φ = 67363920.

The previous prime is 84246443. The next prime is 84246457. The reversal of 84246445 is 54464248.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84246445 - 2¹ = 84246443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84246443) 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, 15156 + ... + 19954.

It is an arithmetic number, because the mean of its divisors is an integer number (12643200).

Almost surely, 2^84246445 is an apocalyptic number.

It is an amenable number.

84246445 is a deficient number, since it is larger than the sum of its proper divisors (16899155).

84246445 is a wasteful number, since it uses less digits than its factorization.

84246445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315.

The product of its digits is 122880, while the sum is 37.

The square root of 84246445 is about 9178.5862201104. The cubic root of 84246445 is about 438.3797936685.

The spelling of 84246445 in words is "eighty-four million, two hundred forty-six thousand, four hundred forty-five".