61300208 has 20 divisors (see below), whose sum is σ = 120275040. Its totient is φ = 30261504.

The previous prime is 61300177. The next prime is 61300223. The reversal of 61300208 is 80200316.

It is a self number, because there is not a number n which added to its sum of digits gives 61300208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22985 + ... + 25512.

It is an arithmetic number, because the mean of its divisors is an integer number (6013752).

Almost surely, 2^61300208 is an apocalyptic number.

It is an amenable number.

61300208 is a deficient number, since it is larger than the sum of its proper divisors (58974832).

61300208 is a wasteful number, since it uses less digits than its factorization.

61300208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48584 (or 48578 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 61300208 is about 7829.4449356260. Note that the first 3 decimals coincide. The cubic root of 61300208 is about 394.2944366500.

The spelling of 61300208 in words is "sixty-one million, three hundred thousand, two hundred eight".