230909970 has 64 divisors (see below), whose sum is σ = 571977216. Its totient is φ = 59616000.

The previous prime is 230909953. The next prime is 230909971. The reversal of 230909970 is 79909032.

It is not an unprimeable number, because it can be changed into a prime (230909971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307095 + ... + 307845.

It is an arithmetic number, because the mean of its divisors is an integer number (8937144).

Almost surely, 2^230909970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230909970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285988608).

230909970 is an abundant number, since it is smaller than the sum of its proper divisors (341067246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230909970 is a wasteful number, since it uses less digits than its factorization.

230909970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 230909970 is about 15195.7220953793. The cubic root of 230909970 is about 613.4995214303.

The spelling of 230909970 in words is "two hundred thirty million, nine hundred nine thousand, nine hundred seventy".