61704230 has 24 divisors (see below), whose sum is σ = 129202128. Its totient is φ = 21155568.

The previous prime is 61704179. The next prime is 61704241. The reversal of 61704230 is 3240716.

It is a junction number, because it is equal to n+sod(n) for n = 61704196 and 61704205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62474 + ... + 63453.

It is an arithmetic number, because the mean of its divisors is an integer number (5383422).

Almost surely, 2^61704230 is an apocalyptic number.

61704230 is an abundant number, since it is smaller than the sum of its proper divisors (67497898).

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

61704230 is a wasteful number, since it uses less digits than its factorization.

61704230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125948 (or 125941 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 61704230 is about 7855.2040075354. The cubic root of 61704230 is about 395.1587889067.

Adding to 61704230 its reverse (3240716), we get a palindrome (64944946).

The spelling of 61704230 in words is "sixty-one million, seven hundred four thousand, two hundred thirty".