61073300 has 18 divisors (see below), whose sum is σ = 132529278. Its totient is φ = 24429280.

The previous prime is 61073297. The next prime is 61073321. The reversal of 61073300 is 337016.

It can be written as a sum of positive squares in 3 ways, for example, as 917764 + 60155536 = 958^2 + 7756^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305267 + ... + 305466.

Almost surely, 2^61073300 is an apocalyptic number.

It is an amenable number.

61073300 is an abundant number, since it is smaller than the sum of its proper divisors (71455978).

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

61073300 is a wasteful number, since it uses less digits than its factorization.

61073300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610747 (or 610740 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 61073300 is about 7814.9408187139. The cubic root of 61073300 is about 393.8073301926.

The spelling of 61073300 in words is "sixty-one million, seventy-three thousand, three hundred".