61028516 has 12 divisors (see below), whose sum is σ = 106982400. Its totient is φ = 30462120.

The previous prime is 61028507. The next prime is 61028549. The reversal of 61028516 is 61582016.

It is a happy 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, 10340 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (8915200).

Almost surely, 2^61028516 is an apocalyptic number.

It is an amenable number.

61028516 is a deficient number, since it is larger than the sum of its proper divisors (45953884).

61028516 is a wasteful number, since it uses less digits than its factorization.

61028516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074 (or 26072 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 61028516 is about 7812.0750124407. The cubic root of 61028516 is about 393.7110492754.

The spelling of 61028516 in words is "sixty-one million, twenty-eight thousand, five hundred sixteen".