84820104 has 48 divisors (see below), whose sum is σ = 241815600. Its totient is φ = 26784864.

The previous prime is 84820091. The next prime is 84820117. The reversal of 84820104 is 40102848.

It is an interprime number because it is at equal distance from previous prime (84820091) and next prime (84820117).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29634 + ... + 32369.

It is an arithmetic number, because the mean of its divisors is an integer number (5037825).

Almost surely, 2^84820104 is an apocalyptic number.

It is an amenable number.

84820104 is an abundant number, since it is smaller than the sum of its proper divisors (156995496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84820104 is a wasteful number, since it uses less digits than its factorization.

84820104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62034 (or 62027 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 84820104 is about 9209.7830593342. The cubic root of 84820104 is about 439.3725630047.

The spelling of 84820104 in words is "eighty-four million, eight hundred twenty thousand, one hundred four".