84799994 has 8 divisors (see below), whose sum is σ = 127521588. Its totient is φ = 42292800.

The previous prime is 84799993. The next prime is 84800017. The reversal of 84799994 is 49999748.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84180625 + 619369 = 9175^2 + 787^2 .

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 (84799991) 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, 52607 + ... + 54194.

Almost surely, 2^84799994 is an apocalyptic number.

84799994 is a deficient number, since it is larger than the sum of its proper divisors (42721594).

84799994 is a wasteful number, since it uses less digits than its factorization.

84799994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107200.

The product of its digits is 5878656, while the sum is 59.

The square root of 84799994 is about 9208.6912207979. The cubic root of 84799994 is about 439.3378366438.

The spelling of 84799994 in words is "eighty-four million, seven hundred ninety-nine thousand, nine hundred ninety-four".