84450908 has 6 divisors (see below), whose sum is σ = 147789096. Its totient is φ = 42225452.

The previous prime is 84450907. The next prime is 84450931. The reversal of 84450908 is 80905448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84450907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556360 + ... + 10556367.

It is an arithmetic number, because the mean of its divisors is an integer number (24631516).

Almost surely, 2^84450908 is an apocalyptic number.

It is an amenable number.

84450908 is a deficient number, since it is larger than the sum of its proper divisors (63338188).

84450908 is a wasteful number, since it uses less digits than its factorization.

84450908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21112731 (or 21112729 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 84450908 is about 9189.7175147009. The cubic root of 84450908 is about 438.7341509901.

It can be divided in two parts, 84450 and 908, that added together give a palindrome (85358).

The spelling of 84450908 in words is "eighty-four million, four hundred fifty thousand, nine hundred eight".