61465016 has 16 divisors (see below), whose sum is σ = 120258000. Its totient is φ = 29396224.

The previous prime is 61465009. The next prime is 61465021. The reversal of 61465016 is 61056416.

It is a self number, because there is not a number n which added to its sum of digits gives 61465016.

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, 166841 + ... + 167208.

It is an arithmetic number, because the mean of its divisors is an integer number (7516125).

Almost surely, 2^61465016 is an apocalyptic number.

It is an amenable number.

61465016 is a deficient number, since it is larger than the sum of its proper divisors (58792984).

61465016 is a wasteful number, since it uses less digits than its factorization.

61465016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334078 (or 334074 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61465016 is about 7839.9627550136. The cubic root of 61465016 is about 394.6474791063.

The spelling of 61465016 in words is "sixty-one million, four hundred sixty-five thousand, sixteen".