84001612 has 24 divisors (see below), whose sum is σ = 154992096. Its totient is φ = 39756288.

The previous prime is 84001571. The next prime is 84001633. The reversal of 84001612 is 21610048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4218 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (6458004).

Almost surely, 2^84001612 is an apocalyptic number.

It is an amenable number.

84001612 is a deficient number, since it is larger than the sum of its proper divisors (70990484).

84001612 is a wasteful number, since it uses less digits than its factorization.

84001612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537 (or 9535 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 84001612 is about 9165.2393312995. The cubic root of 84001612 is about 437.9547154728.

The spelling of 84001612 in words is "eighty-four million, one thousand, six hundred twelve".