84078082 has 8 divisors (see below), whose sum is σ = 137582352. Its totient is φ = 38217300.

The previous prime is 84078079. The next prime is 84078083. The reversal of 84078082 is 28087048.

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 (84078083) 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, 1910844 + ... + 1910887.

It is an arithmetic number, because the mean of its divisors is an integer number (17197794).

Almost surely, 2^84078082 is an apocalyptic number.

84078082 is a deficient number, since it is larger than the sum of its proper divisors (53504270).

84078082 is a wasteful number, since it uses less digits than its factorization.

84078082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821744.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 84078082 is about 9169.4101227942. The cubic root of 84078082 is about 438.0875710172.

The spelling of 84078082 in words is "eighty-four million, seventy-eight thousand, eighty-two".