61468816 has 20 divisors (see below), whose sum is σ = 119350000. Its totient is φ = 30668832.

The previous prime is 61468807. The next prime is 61468837. The reversal of 61468816 is 61886416.

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, 4135 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (5967500).

Almost surely, 2^61468816 is an apocalyptic number.

It is an amenable number.

61468816 is a deficient number, since it is larger than the sum of its proper divisors (57881184).

61468816 is a wasteful number, since it uses less digits than its factorization.

61468816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206 (or 8200 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 61468816 is about 7840.2050993581. The cubic root of 61468816 is about 394.6556118058.

The spelling of 61468816 in words is "sixty-one million, four hundred sixty-eight thousand, eight hundred sixteen".