877872067 has 4 divisors (see below), whose sum is σ = 924075880. Its totient is φ = 831668256.

The previous prime is 877872049. The next prime is 877872071. The reversal of 877872067 is 760278778.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 877872067 - 2¹⁵ = 877839299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (877872077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23101878 + ... + 23101915.

It is an arithmetic number, because the mean of its divisors is an integer number (231018970).

Almost surely, 2^877872067 is an apocalyptic number.

877872067 is a deficient number, since it is larger than the sum of its proper divisors (46203813).

877872067 is a wasteful number, since it uses less digits than its factorization.

877872067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46203812.

The product of its (nonzero) digits is 1843968, while the sum is 52.

The square root of 877872067 is about 29628.9059366018. The cubic root of 877872067 is about 957.5109373459.

The spelling of 877872067 in words is "eight hundred seventy-seven million, eight hundred seventy-two thousand, sixty-seven".