877712401 has 4 divisors (see below), whose sum is σ = 879807600. Its totient is φ = 875617204.

The previous prime is 877712389. The next prime is 877712411. The reversal of 877712401 is 104217778.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 877712401 - 2⁷ = 877712273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (877712411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046971 + ... + 1047808.

It is an arithmetic number, because the mean of its divisors is an integer number (219951900).

Almost surely, 2^877712401 is an apocalyptic number.

It is an amenable number.

877712401 is a deficient number, since it is larger than the sum of its proper divisors (2095199).

877712401 is a wasteful number, since it uses less digits than its factorization.

877712401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095198.

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 877712401 is about 29626.2113845156. The cubic root of 877712401 is about 957.4528836285.

The spelling of 877712401 in words is "eight hundred seventy-seven million, seven hundred twelve thousand, four hundred one".