84821941 has 8 divisors (see below), whose sum is σ = 85942080. Its totient is φ = 83707008.

The previous prime is 84821927. The next prime is 84821987. The reversal of 84821941 is 14912848.

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 84821941 - 2¹⁷ = 84690869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84821941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84821911) 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, 39600 + ... + 41686.

It is an arithmetic number, because the mean of its divisors is an integer number (10742760).

Almost surely, 2^84821941 is an apocalyptic number.

It is an amenable number.

84821941 is a deficient number, since it is larger than the sum of its proper divisors (1120139).

84821941 is a wasteful number, since it uses less digits than its factorization.

84821941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603.

The product of its digits is 18432, while the sum is 37.

The square root of 84821941 is about 9209.8827896993. The cubic root of 84821941 is about 439.3757349004.

The spelling of 84821941 in words is "eighty-four million, eight hundred twenty-one thousand, nine hundred forty-one".