61250646 has 8 divisors (see below), whose sum is σ = 122501304. Its totient is φ = 20416880.

The previous prime is 61250641. The next prime is 61250653. The reversal of 61250646 is 64605216.

It is a sphenic number, since it is the product of 3 distinct primes.

61250646 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61250641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5104215 + ... + 5104226.

It is an arithmetic number, because the mean of its divisors is an integer number (15312663).

Almost surely, 2^61250646 is an apocalyptic number.

61250646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61250646 is a wasteful number, since it uses less digits than its factorization.

61250646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208446.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 61250646 is about 7826.2791925665. The cubic root of 61250646 is about 394.1881439716.

The spelling of 61250646 in words is "sixty-one million, two hundred fifty thousand, six hundred forty-six".