61049286 has 12 divisors (see below), whose sum is σ = 132273492. Its totient is φ = 20349756.

The previous prime is 61049273. The next prime is 61049311. The reversal of 61049286 is 68294016.

61049286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61049286² = 7454030642219592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61049286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1695796 + ... + 1695831.

It is an arithmetic number, because the mean of its divisors is an integer number (11022791).

Almost surely, 2^61049286 is an apocalyptic number.

61049286 is an abundant number, since it is smaller than the sum of its proper divisors (71224206).

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

61049286 is a wasteful number, since it uses less digits than its factorization.

61049286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391635 (or 3391632 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 61049286 is about 7813.4042516691. The cubic root of 61049286 is about 393.7557084584.

The spelling of 61049286 in words is "sixty-one million, forty-nine thousand, two hundred eighty-six".