61350246 has 72 divisors (see below), whose sum is σ = 147518280. Its totient is φ = 18361728.

The previous prime is 61350241. The next prime is 61350251. The reversal of 61350246 is 64205316.

61350246 is a `hidden beast` number, since 613 + 5 + 0 + 2 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (61350241) and next prime (61350251).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61350241) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 161685 + ... + 162063.

It is an arithmetic number, because the mean of its divisors is an integer number (2048865).

Almost surely, 2^61350246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61350246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73759140).

61350246 is an abundant number, since it is smaller than the sum of its proper divisors (86168034).

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

61350246 is a wasteful number, since it uses less digits than its factorization.

61350246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 61350246 is about 7832.6397849001. The cubic root of 61350246 is about 394.4016920727.

The spelling of 61350246 in words is "sixty-one million, three hundred fifty thousand, two hundred forty-six".