84667412 has 24 divisors (see below), whose sum is σ = 157199616. Its totient is φ = 39763328.

The previous prime is 84667409. The next prime is 84667441. The reversal of 84667412 is 21476648.

It is a congruent number.

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, 45533 + ... + 47355.

It is an arithmetic number, because the mean of its divisors is an integer number (6549984).

Almost surely, 2^84667412 is an apocalyptic number.

It is an amenable number.

84667412 is a deficient number, since it is larger than the sum of its proper divisors (72532204).

84667412 is a wasteful number, since it uses less digits than its factorization.

84667412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527 (or 2525 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 84667412 is about 9201.4896620058. The cubic root of 84667412 is about 439.1087537979.

The spelling of 84667412 in words is "eighty-four million, six hundred sixty-seven thousand, four hundred twelve".