84373412 has 24 divisors (see below), whose sum is σ = 154169400. Its totient is φ = 40352256.

The previous prime is 84373409. The next prime is 84373423. The reversal of 84373412 is 21437348.

It can be written as a sum of positive squares in 4 ways, for example, as 3625216 + 80748196 = 1904^2 + 8986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9308 + ... + 15980.

It is an arithmetic number, because the mean of its divisors is an integer number (6423725).

Almost surely, 2^84373412 is an apocalyptic number.

It is an amenable number.

84373412 is a deficient number, since it is larger than the sum of its proper divisors (69795988).

84373412 is a wasteful number, since it uses less digits than its factorization.

84373412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815 (or 6813 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 84373412 is about 9185.5000952588. The cubic root of 84373412 is about 438.5999091057.

The spelling of 84373412 in words is "eighty-four million, three hundred seventy-three thousand, four hundred twelve".