84221692 has 24 divisors (see below), whose sum is σ = 151367216. Its totient is φ = 40981248.

The previous prime is 84221681. The next prime is 84221707. The reversal of 84221692 is 29612248.

It is a congruent number.

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, 57238 + ... + 58690.

Almost surely, 2^84221692 is an apocalyptic number.

It is an amenable number.

84221692 is a deficient number, since it is larger than the sum of its proper divisors (67145524).

84221692 is a wasteful number, since it uses less digits than its factorization.

84221692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1835 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 84221692 is about 9177.2377107711. The cubic root of 84221692 is about 438.3368550497.

The spelling of 84221692 in words is "eighty-four million, two hundred twenty-one thousand, six hundred ninety-two".