230661654 has 32 divisors (see below), whose sum is σ = 473576544. Its totient is φ = 74853120.

The previous prime is 230661649. The next prime is 230661659. The reversal of 230661654 is 456166032.

It is an interprime number because it is at equal distance from previous prime (230661649) and next prime (230661659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230661659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189552 + ... + 190764.

It is an arithmetic number, because the mean of its divisors is an integer number (14799267).

Almost surely, 2^230661654 is an apocalyptic number.

230661654 is an abundant number, since it is smaller than the sum of its proper divisors (242914890).

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

230661654 is a wasteful number, since it uses less digits than its factorization.

230661654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 230661654 is about 15187.5493085619. The cubic root of 230661654 is about 613.2795274817.

The spelling of 230661654 in words is "two hundred thirty million, six hundred sixty-one thousand, six hundred fifty-four".