84471936 has 32 divisors (see below), whose sum is σ = 224379600. Its totient is φ = 28157184.

The previous prime is 84471923. The next prime is 84471943. The reversal of 84471936 is 63917448.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109606 + ... + 110373.

Almost surely, 2^84471936 is an apocalyptic number.

It is an amenable number.

84471936 is an abundant number, since it is smaller than the sum of its proper divisors (139907664).

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

84471936 is a wasteful number, since it uses less digits than its factorization.

84471936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219996 (or 219984 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 84471936 is about 9190.8615482989. The cubic root of 84471936 is about 438.7705624246.

The spelling of 84471936 in words is "eighty-four million, four hundred seventy-one thousand, nine hundred thirty-six".