1611996230 has 32 divisors (see below), whose sum is σ = 3177770400. Its totient is φ = 585107712.

The previous prime is 1611996227. The next prime is 1611996241. The reversal of 1611996230 is 326991161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97415 + ... + 112754.

It is an arithmetic number, because the mean of its divisors is an integer number (99305325).

Almost surely, 2^1611996230 is an apocalyptic number.

1611996230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1611996230 is a deficient number, since it is larger than the sum of its proper divisors (1565774170).

1611996230 is a wasteful number, since it uses less digits than its factorization.

1611996230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210248.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1611996230 is about 40149.6728504729. The cubic root of 1611996230 is about 1172.5229192211.

The spelling of 1611996230 in words is "one billion, six hundred eleven million, nine hundred ninety-six thousand, two hundred thirty".