870423707 has 8 divisors (see below), whose sum is σ = 916759296. Its totient is φ = 824795752.

The previous prime is 870423689. The next prime is 870423721. The reversal of 870423707 is 707324078.

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 870423707 - 2¹⁴ = 870407323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870423787) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 174383 + ... + 179304.

It is an arithmetic number, because the mean of its divisors is an integer number (114594912).

Almost surely, 2^870423707 is an apocalyptic number.

870423707 is a deficient number, since it is larger than the sum of its proper divisors (46335589).

870423707 is a wasteful number, since it uses less digits than its factorization.

870423707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353817.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 870423707 is about 29502.9440395361. The cubic root of 870423707 is about 954.7952219393.

The spelling of 870423707 in words is "eight hundred seventy million, four hundred twenty-three thousand, seven hundred seven".