61235000 has 80 divisors (see below), whose sum is σ = 147796440. Its totient is φ = 23760000.

The previous prime is 61234997. The next prime is 61235011. The reversal of 61235000 is 53216.

It is a self number, because there is not a number n which added to its sum of digits gives 61235000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184835 + ... + 185165.

Almost surely, 2^61235000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73898220).

61235000 is an abundant number, since it is smaller than the sum of its proper divisors (86561440).

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

61235000 is a wasteful number, since it uses less digits than its factorization.

61235000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 61235000 is about 7825.2795477222. The cubic root of 61235000 is about 394.1545770172.

Adding to 61235000 its reverse (53216), we get a palindrome (61288216).

The spelling of 61235000 in words is "sixty-one million, two hundred thirty-five thousand".