61000304 has 20 divisors (see below), whose sum is σ = 118319064. Its totient is φ = 30466368.

The previous prime is 61000283. The next prime is 61000337. The reversal of 61000304 is 40300016.

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, 19454 + ... + 22370.

Almost surely, 2^61000304 is an apocalyptic number.

It is an amenable number.

61000304 is a deficient number, since it is larger than the sum of its proper divisors (57318760).

61000304 is a wasteful number, since it uses less digits than its factorization.

61000304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 61000304 is about 7810.2691374882. The cubic root of 61000304 is about 393.6503722409.

The spelling of 61000304 in words is "sixty-one million, three hundred four", and thus it is an aban number.