65066610 has 48 divisors (see below), whose sum is σ = 181659456. Its totient is φ = 14872032.

The previous prime is 65066597. The next prime is 65066623. The reversal of 65066610 is 1666056.

It is an interprime number because it is at equal distance from previous prime (65066597) and next prime (65066623).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20662 + ... + 23601.

It is an arithmetic number, because the mean of its divisors is an integer number (3784572).

Almost surely, 2^65066610 is an apocalyptic number.

65066610 is an abundant number, since it is smaller than the sum of its proper divisors (116592846).

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

65066610 is a wasteful number, since it uses less digits than its factorization.

65066610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44287 (or 44280 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 65066610 is about 8066.3876673515. The cubic root of 65066610 is about 402.2098728384.

The spelling of 65066610 in words is "sixty-five million, sixty-six thousand, six hundred ten".