423706870 has 16 divisors (see below), whose sum is σ = 764179920. Its totient is φ = 169147744.

The previous prime is 423706867. The next prime is 423706873. The reversal of 423706870 is 78607324.

It is an interprime number because it is at equal distance from previous prime (423706867) and next prime (423706873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423706873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36532 + ... + 46711.

It is an arithmetic number, because the mean of its divisors is an integer number (47761245).

Almost surely, 2^423706870 is an apocalyptic number.

423706870 is a deficient number, since it is larger than the sum of its proper divisors (340473050).

423706870 is a wasteful number, since it uses less digits than its factorization.

423706870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83759.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 423706870 is about 20584.1412257106. The cubic root of 423706870 is about 751.0839851394.

The spelling of 423706870 in words is "four hundred twenty-three million, seven hundred six thousand, eight hundred seventy".