84421932 has 48 divisors (see below), whose sum is σ = 238371840. Its totient is φ = 22701312.

The previous prime is 84421927. The next prime is 84421933. The reversal of 84421932 is 23912448.

It is a super-2 number, since 2×84421932² = 14254125205225248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84421893 and 84421902.

It is not an unprimeable number, because it can be changed into a prime (84421933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28132 + ... + 30987.

It is an arithmetic number, because the mean of its divisors is an integer number (4966080).

Almost surely, 2^84421932 is an apocalyptic number.

It is an amenable number.

84421932 is an abundant number, since it is smaller than the sum of its proper divisors (153949908).

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

84421932 is a wasteful number, since it uses less digits than its factorization.

84421932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59150 (or 59148 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 84421932 is about 9188.1408347935. The cubic root of 84421932 is about 438.6839671405.

The spelling of 84421932 in words is "eighty-four million, four hundred twenty-one thousand, nine hundred thirty-two".