84051672 has 32 divisors (see below), whose sum is σ = 222490800. Its totient is φ = 26369024.

The previous prime is 84051647. The next prime is 84051673. The reversal of 84051672 is 27615048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84051673) 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, 102597 + ... + 103412.

Almost surely, 2^84051672 is an apocalyptic number.

It is an amenable number.

84051672 is an abundant number, since it is smaller than the sum of its proper divisors (138439128).

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

84051672 is a wasteful number, since it uses less digits than its factorization.

84051672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206035 (or 206031 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 84051672 is about 9167.9698952385. The cubic root of 84051672 is about 438.0416965788.

The spelling of 84051672 in words is "eighty-four million, fifty-one thousand, six hundred seventy-two".