870224823 has 48 divisors (see below), whose sum is σ = 1408654240. Its totient is φ = 527814144.

The previous prime is 870224819. The next prime is 870224827. The reversal of 870224823 is 328422078.

It is an interprime number because it is at equal distance from previous prime (870224819) and next prime (870224827).

It is not a de Polignac number, because 870224823 - 2² = 870224819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870224827) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2780115 + ... + 2780427.

Almost surely, 2^870224823 is an apocalyptic number.

870224823 is a deficient number, since it is larger than the sum of its proper divisors (538429417).

870224823 is a wasteful number, since it uses less digits than its factorization.

870224823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 870224823 is about 29499.5732681000. The cubic root of 870224823 is about 954.7224956888.

The spelling of 870224823 in words is "eight hundred seventy million, two hundred twenty-four thousand, eight hundred twenty-three".