61083500 has 24 divisors (see below), whose sum is σ = 133407456. Its totient is φ = 24433200.

The previous prime is 61083497. The next prime is 61083527. The reversal of 61083500 is 538016.

61083500 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

61083500 is strictly pandigital in base 9.

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 7 ways as a sum of consecutive naturals, for example, 60584 + ... + 61583.

It is an arithmetic number, because the mean of its divisors is an integer number (5558644).

Almost surely, 2^61083500 is an apocalyptic number.

It is an amenable number.

61083500 is an abundant number, since it is smaller than the sum of its proper divisors (72323956).

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

61083500 is a wasteful number, since it uses less digits than its factorization.

61083500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122186 (or 122174 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 61083500 is about 7815.5933875810. The cubic root of 61083500 is about 393.8292525448.

The spelling of 61083500 in words is "sixty-one million, eighty-three thousand, five hundred".