230616615 has 16 divisors (see below), whose sum is σ = 372254688. Its totient is φ = 121906176.

The previous prime is 230616593. The next prime is 230616629. The reversal of 230616615 is 516616032.

It is not a de Polignac number, because 230616615 - 2⁵ = 230616583 is a prime.

It is a super-2 number, since 2×230616615² = 106368046228116450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66334 + ... + 69723.

It is an arithmetic number, because the mean of its divisors is an integer number (23265918).

Almost surely, 2^230616615 is an apocalyptic number.

230616615 is a deficient number, since it is larger than the sum of its proper divisors (141638073).

230616615 is a wasteful number, since it uses less digits than its factorization.

230616615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136178.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 230616615 is about 15186.0664755558. The cubic root of 230616615 is about 613.2396085584.

The spelling of 230616615 in words is "two hundred thirty million, six hundred sixteen thousand, six hundred fifteen".