65446130 has 16 divisors (see below), whose sum is σ = 118528704. Its totient is φ = 26017200.

The previous prime is 65446123. The next prime is 65446151. The reversal of 65446130 is 3164456.

It is a happy number.

It is a super-3 number, since 3×65446130³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65446093 and 65446102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18446 + ... + 21705.

It is an arithmetic number, because the mean of its divisors is an integer number (7408044).

Almost surely, 2^65446130 is an apocalyptic number.

65446130 is a deficient number, since it is larger than the sum of its proper divisors (53082574).

65446130 is a wasteful number, since it uses less digits than its factorization.

65446130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40321.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 65446130 is about 8089.8782438304. The cubic root of 65446130 is about 402.9903594990.

The spelling of 65446130 in words is "sixty-five million, four hundred forty-six thousand, one hundred thirty".