84889672 has 32 divisors (see below), whose sum is σ = 184996800. Its totient is φ = 35763264.

The previous prime is 84889667. The next prime is 84889691. The reversal of 84889672 is 27698848.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 9543 + ... + 16150.

It is an arithmetic number, because the mean of its divisors is an integer number (5781150).

Almost surely, 2^84889672 is an apocalyptic number.

It is an amenable number.

84889672 is an abundant number, since it is smaller than the sum of its proper divisors (100107128).

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

84889672 is a wasteful number, since it uses less digits than its factorization.

84889672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25765 (or 25761 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 84889672 is about 9213.5591385740. The cubic root of 84889672 is about 439.4926521352.

The spelling of 84889672 in words is "eighty-four million, eight hundred eighty-nine thousand, six hundred seventy-two".