65412371 has 8 divisors (see below), whose sum is σ = 68623200. Its totient is φ = 62265280.

The previous prime is 65412353. The next prime is 65412377. The reversal of 65412371 is 17321456.

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

It is a cyclic number.

It is not a de Polignac number, because 65412371 - 2¹⁴ = 65395987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65412377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13826 + ... + 17943.

It is an arithmetic number, because the mean of its divisors is an integer number (8577900).

Almost surely, 2^65412371 is an apocalyptic number.

65412371 is a deficient number, since it is larger than the sum of its proper divisors (3210829).

65412371 is a wasteful number, since it uses less digits than its factorization.

65412371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31869.

The product of its digits is 5040, while the sum is 29.

The square root of 65412371 is about 8087.7914785187. The cubic root of 65412371 is about 402.9210562343.

The spelling of 65412371 in words is "sixty-five million, four hundred twelve thousand, three hundred seventy-one".