61061016 has 16 divisors (see below), whose sum is σ = 152652600. Its totient is φ = 20353664.

The previous prime is 61061009. The next prime is 61061023. The reversal of 61061016 is 61016016.

It is an interprime number because it is at equal distance from previous prime (61061009) and next prime (61061023).

It is a junction number, because it is equal to n+sod(n) for n = 61060983 and 61061001.

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, 1272081 + ... + 1272128.

Almost surely, 2^61061016 is an apocalyptic number.

It is an amenable number.

61061016 is an abundant number, since it is smaller than the sum of its proper divisors (91591584).

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

61061016 is a wasteful number, since it uses less digits than its factorization.

61061016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544218 (or 2544214 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 61061016 is about 7814.1548487344. The cubic root of 61061016 is about 393.7809255629.

The spelling of 61061016 in words is "sixty-one million, sixty-one thousand, sixteen".