84419688 has 32 divisors (see below), whose sum is σ = 223464960. Its totient is φ = 26484480.

The previous prime is 84419663. The next prime is 84419693. The reversal of 84419688 is 88691448.

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, 103048 + ... + 103863.

It is an arithmetic number, because the mean of its divisors is an integer number (6983280).

Almost surely, 2^84419688 is an apocalyptic number.

It is an amenable number.

84419688 is an abundant number, since it is smaller than the sum of its proper divisors (139045272).

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

84419688 is a wasteful number, since it uses less digits than its factorization.

84419688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206937 (or 206933 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 84419688 is about 9188.0187200506. The cubic root of 84419688 is about 438.6800802535.

The spelling of 84419688 in words is "eighty-four million, four hundred nineteen thousand, six hundred eighty-eight".