84229851 has 8 divisors (see below), whose sum is σ = 112429584. Its totient is φ = 56091680.

The previous prime is 84229843. The next prime is 84229889. The reversal of 84229851 is 15892248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84229851 - 2³ = 84229843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84229801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12096 + ... + 17741.

It is an arithmetic number, because the mean of its divisors is an integer number (14053698).

Almost surely, 2^84229851 is an apocalyptic number.

84229851 is a deficient number, since it is larger than the sum of its proper divisors (28199733).

84229851 is a wasteful number, since it uses less digits than its factorization.

84229851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30781.

The product of its digits is 46080, while the sum is 39.

The square root of 84229851 is about 9177.6822237426. The cubic root of 84229851 is about 438.3510092612.

The spelling of 84229851 in words is "eighty-four million, two hundred twenty-nine thousand, eight hundred fifty-one".