61854282 has 48 divisors (see below), whose sum is σ = 153796032. Its totient is φ = 17599680.

The previous prime is 61854271. The next prime is 61854307. The reversal of 61854282 is 28245816.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34533 + ... + 36279.

It is an arithmetic number, because the mean of its divisors is an integer number (3204084).

Almost surely, 2^61854282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61854282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76898016).

61854282 is an abundant number, since it is smaller than the sum of its proper divisors (91941750).

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

61854282 is a wasteful number, since it uses less digits than its factorization.

61854282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2040 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 61854282 is about 7864.7493284910. The cubic root of 61854282 is about 395.4788445848.

The spelling of 61854282 in words is "sixty-one million, eight hundred fifty-four thousand, two hundred eighty-two".