61836368 has 20 divisors (see below), whose sum is σ = 130699968. Its totient is φ = 28107360.

The previous prime is 61836367. The next prime is 61836403. The reversal of 61836368 is 86363816.

61836368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61836367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 175496 + ... + 175847.

Almost surely, 2^61836368 is an apocalyptic number.

It is an amenable number.

61836368 is an abundant number, since it is smaller than the sum of its proper divisors (68863600).

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

61836368 is a wasteful number, since it uses less digits than its factorization.

61836368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351362 (or 351356 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 61836368 is about 7863.6103667463. The cubic root of 61836368 is about 395.4406618762.

The spelling of 61836368 in words is "sixty-one million, eight hundred thirty-six thousand, three hundred sixty-eight".