84623808 has 56 divisors (see below), whose sum is σ = 233647488. Its totient is φ = 26980096.

The previous prime is 84623801. The next prime is 84623809. The reversal of 84623808 is 80832648.

It is a super-2 number, since 2×84623808² = 14322377760841728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84623801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5166 + ... + 13997.

Almost surely, 2^84623808 is an apocalyptic number.

It is an amenable number.

84623808 is an abundant number, since it is smaller than the sum of its proper divisors (149023680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84623808 is a wasteful number, since it uses less digits than its factorization.

84623808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201 (or 19191 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 84623808 is about 9199.1199579090. The cubic root of 84623808 is about 439.0333600287.

The spelling of 84623808 in words is "eighty-four million, six hundred twenty-three thousand, eight hundred eight".