84187468 has 12 divisors (see below), whose sum is σ = 155994552. Its totient is φ = 39617600.

The previous prime is 84187463. The next prime is 84187471. The reversal of 84187468 is 86478148.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84187463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618958 + ... + 619093.

It is an arithmetic number, because the mean of its divisors is an integer number (12999546).

Almost surely, 2^84187468 is an apocalyptic number.

It is an amenable number.

84187468 is a deficient number, since it is larger than the sum of its proper divisors (71807084).

84187468 is a wasteful number, since it uses less digits than its factorization.

84187468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238072 (or 1238070 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 84187468 is about 9175.3729079531. The cubic root of 84187468 is about 438.2774733843.

The spelling of 84187468 in words is "eighty-four million, one hundred eighty-seven thousand, four hundred sixty-eight".