84971029 has 8 divisors (see below), whose sum is σ = 99826272. Its totient is φ = 71304240.

The previous prime is 84971027. The next prime is 84971077. The reversal of 84971029 is 92017948.

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 84971029 - 2¹ = 84971027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84970982 and 84971000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84971023) 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, 296959 + ... + 297244.

It is an arithmetic number, because the mean of its divisors is an integer number (12478284).

Almost surely, 2^84971029 is an apocalyptic number.

It is an amenable number.

84971029 is a deficient number, since it is larger than the sum of its proper divisors (14855243).

84971029 is a wasteful number, since it uses less digits than its factorization.

84971029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594227.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 84971029 is about 9217.9731503189. The cubic root of 84971029 is about 439.6330083817.

The spelling of 84971029 in words is "eighty-four million, nine hundred seventy-one thousand, twenty-nine".