61622708 has 12 divisors (see below), whose sum is σ = 123245472. Its totient is φ = 26409720.

The previous prime is 61622683. The next prime is 61622711. The reversal of 61622708 is 80722616.

61622708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

61622708 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1100378 + ... + 1100433.

It is an arithmetic number, because the mean of its divisors is an integer number (10270456).

Almost surely, 2^61622708 is an apocalyptic number.

It is an amenable number.

61622708 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.

61622708 is a wasteful number, since it uses less digits than its factorization.

61622708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200822 (or 2200820 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 61622708 is about 7850.0132483965. The cubic root of 61622708 is about 394.9846877577.

The spelling of 61622708 in words is "sixty-one million, six hundred twenty-two thousand, seven hundred eight".