84237612 has 12 divisors (see below), whose sum is σ = 196554456. Its totient is φ = 28079200.

The previous prime is 84237611. The next prime is 84237649. The reversal of 84237612 is 21673248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (84237611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509889 + ... + 3509912.

It is an arithmetic number, because the mean of its divisors is an integer number (16379538).

Almost surely, 2^84237612 is an apocalyptic number.

It is an amenable number.

84237612 is an abundant number, since it is smaller than the sum of its proper divisors (112316844).

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

84237612 is a wasteful number, since it uses less digits than its factorization.

84237612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019808 (or 7019806 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 84237612 is about 9178.1050331754. The cubic root of 84237612 is about 438.3644721751.

The spelling of 84237612 in words is "eighty-four million, two hundred thirty-seven thousand, six hundred twelve".