879201405 has 16 divisors (see below), whose sum is σ = 1563024960. Its totient is φ = 468907344.

The previous prime is 879201377. The next prime is 879201431. The reversal of 879201405 is 504102978.

It is not a de Polignac number, because 879201405 - 2¹⁵ = 879168637 is a prime.

It is a super-2 number, since 2×879201405² = 1545990221107948050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 879201405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256167 + ... + 3256436.

It is an arithmetic number, because the mean of its divisors is an integer number (97689060).

Almost surely, 2^879201405 is an apocalyptic number.

It is an amenable number.

879201405 is a deficient number, since it is larger than the sum of its proper divisors (683823555).

879201405 is a wasteful number, since it uses less digits than its factorization.

879201405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512617 (or 6512611 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 879201405 is about 29651.3305772271. The cubic root of 879201405 is about 957.9940045940.

The spelling of 879201405 in words is "eight hundred seventy-nine million, two hundred one thousand, four hundred five".