84840994 has 8 divisors (see below), whose sum is σ = 145441728. Its totient is φ = 36360420.

The previous prime is 84840991. The next prime is 84841007. The reversal of 84840994 is 49904848.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (84840991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030022 + ... + 3030049.

It is an arithmetic number, because the mean of its divisors is an integer number (18180216).

Almost surely, 2^84840994 is an apocalyptic number.

84840994 is a deficient number, since it is larger than the sum of its proper divisors (60600734).

84840994 is a wasteful number, since it uses less digits than its factorization.

84840994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060080.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 84840994 is about 9210.9171096042. The cubic root of 84840994 is about 439.4086304738.

The spelling of 84840994 in words is "eighty-four million, eight hundred forty thousand, nine hundred ninety-four".