84770841 has 8 divisors (see below), whose sum is σ = 113121280. Its totient is φ = 56467152.

The previous prime is 84770839. The next prime is 84770843. The reversal of 84770841 is 14807748.

It is an interprime number because it is at equal distance from previous prime (84770839) and next prime (84770843).

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

It is not a de Polignac number, because 84770841 - 2¹ = 84770839 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 84770841.

It is not an unprimeable number, because it can be changed into a prime (84770843) 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, 7210 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (14140160).

Almost surely, 2^84770841 is an apocalyptic number.

It is an amenable number.

84770841 is a deficient number, since it is larger than the sum of its proper divisors (28350439).

84770841 is a wasteful number, since it uses less digits than its factorization.

84770841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23375.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 84770841 is about 9207.1081779243. The cubic root of 84770841 is about 439.2874848951.

The spelling of 84770841 in words is "eighty-four million, seven hundred seventy thousand, eight hundred forty-one".