84064408 has 8 divisors (see below), whose sum is σ = 157620780. Its totient is φ = 42032200.

The previous prime is 84064363. The next prime is 84064423. The reversal of 84064408 is 80446048.

It is a tau number, because it is divible by the number of its divisors (8).

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, 5254018 + ... + 5254033.

Almost surely, 2^84064408 is an apocalyptic number.

It is an amenable number.

84064408 is a deficient number, since it is larger than the sum of its proper divisors (73556372).

84064408 is a wasteful number, since it uses less digits than its factorization.

84064408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508057 (or 10508053 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 84064408 is about 9168.6644610870. The cubic root of 84064408 is about 438.0638203397.

The spelling of 84064408 in words is "eighty-four million, sixty-four thousand, four hundred eight".