65413730 has 8 divisors (see below), whose sum is σ = 117744732. Its totient is φ = 26165488.

The previous prime is 65413729. The next prime is 65413741. The reversal of 65413730 is 3731456.

It can be written as a sum of positive squares in 2 ways, for example, as 65399569 + 14161 = 8087^2 + 119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 65413693 and 65413702.

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, 3270677 + ... + 3270696.

Almost surely, 2^65413730 is an apocalyptic number.

65413730 is a deficient number, since it is larger than the sum of its proper divisors (52331002).

65413730 is a wasteful number, since it uses less digits than its factorization.

65413730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541380.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 65413730 is about 8087.8754936015. The cubic root of 65413730 is about 402.9238465623.

The spelling of 65413730 in words is "sixty-five million, four hundred thirteen thousand, seven hundred thirty".