61062816 has 24 divisors (see below), whose sum is σ = 160290144. Its totient is φ = 20354240.

The previous prime is 61062809. The next prime is 61062847. The reversal of 61062816 is 61826016.

It is a tau number, because it is divible by the number of its divisors (24).

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, 317940 + ... + 318131.

It is an arithmetic number, because the mean of its divisors is an integer number (6678756).

Almost surely, 2^61062816 is an apocalyptic number.

It is an amenable number.

61062816 is an abundant number, since it is smaller than the sum of its proper divisors (99227328).

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

61062816 is a wasteful number, since it uses less digits than its factorization.

61062816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636084 (or 636076 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 61062816 is about 7814.2700234891. The cubic root of 61062816 is about 393.7847949095.

The spelling of 61062816 in words is "sixty-one million, sixty-two thousand, eight hundred sixteen".