84887612 has 12 divisors (see below), whose sum is σ = 150588816. Its totient is φ = 41862240.

The previous prime is 84887591. The next prime is 84887623. The reversal of 84887612 is 21678848.

It is a congruent number.

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, 145064 + ... + 145647.

It is an arithmetic number, because the mean of its divisors is an integer number (12549068).

Almost surely, 2^84887612 is an apocalyptic number.

It is an amenable number.

84887612 is a deficient number, since it is larger than the sum of its proper divisors (65701204).

84887612 is a wasteful number, since it uses less digits than its factorization.

84887612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290788 (or 290786 counting only the distinct ones).

The product of its digits is 172032, while the sum is 44.

The square root of 84887612 is about 9213.4473461349. The cubic root of 84887612 is about 439.4890970809.

The spelling of 84887612 in words is "eighty-four million, eight hundred eighty-seven thousand, six hundred twelve".