841406087 has 8 divisors (see below), whose sum is σ = 875456640. Its totient is φ = 807691360.

The previous prime is 841406039. The next prime is 841406099. The reversal of 841406087 is 780604148.

841406087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 841406087 - 2¹⁶ = 841340551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 841406087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841406017) 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, 78839 + ... + 88872.

It is an arithmetic number, because the mean of its divisors is an integer number (109432080).

Almost surely, 2^841406087 is an apocalyptic number.

841406087 is a deficient number, since it is larger than the sum of its proper divisors (34050553).

841406087 is a wasteful number, since it uses less digits than its factorization.

841406087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167913.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 841406087 is about 29007.0006550143. Note that the first 3 decimals coincide. The cubic root of 841406087 is about 944.0649698982.

Subtracting from 841406087 its sum of digits (38), we obtain a square (841406049 = 29007²).

The spelling of 841406087 in words is "eight hundred forty-one million, four hundred six thousand, eighty-seven".