61090782 has 8 divisors (see below), whose sum is σ = 122181576. Its totient is φ = 20363592.

The previous prime is 61090781. The next prime is 61090789. The reversal of 61090782 is 28709016.

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

61090782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61090781) 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, 5090893 + ... + 5090904.

It is an arithmetic number, because the mean of its divisors is an integer number (15272697).

Almost surely, 2^61090782 is an apocalyptic number.

61090782 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.

61090782 is a wasteful number, since it uses less digits than its factorization.

61090782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181802.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 61090782 is about 7816.0592372371. The cubic root of 61090782 is about 393.8449018918.

Adding to 61090782 its reverse (28709016), we get a palindrome (89799798).

The spelling of 61090782 in words is "sixty-one million, ninety thousand, seven hundred eighty-two".