61300870 has 16 divisors (see below), whose sum is σ = 110623968. Its totient is φ = 24457600.

The previous prime is 61300777. The next prime is 61300873. The reversal of 61300870 is 7800316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61300873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634 + ... + 11653.

It is an arithmetic number, because the mean of its divisors is an integer number (6913998).

Almost surely, 2^61300870 is an apocalyptic number.

61300870 is a deficient number, since it is larger than the sum of its proper divisors (49323098).

61300870 is a wasteful number, since it uses less digits than its factorization.

61300870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 61300870 is about 7829.4872118166. The cubic root of 61300870 is about 394.2958560143.

The spelling of 61300870 in words is "sixty-one million, three hundred thousand, eight hundred seventy".