84811004 has 6 divisors (see below), whose sum is σ = 148419264. Its totient is φ = 42405500.

The previous prime is 84810997. The next prime is 84811031. The reversal of 84811004 is 40011848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10601372 + ... + 10601379.

It is an arithmetic number, because the mean of its divisors is an integer number (24736544).

Almost surely, 2^84811004 is an apocalyptic number.

It is an amenable number.

84811004 is a deficient number, since it is larger than the sum of its proper divisors (63608260).

84811004 is a wasteful number, since it uses less digits than its factorization.

84811004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21202755 (or 21202753 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 84811004 is about 9209.2890062154. The cubic root of 84811004 is about 439.3568496179.

The spelling of 84811004 in words is "eighty-four million, eight hundred eleven thousand, four".