65342465 has 8 divisors (see below), whose sum is σ = 79292520. Its totient is φ = 51686272.

The previous prime is 65342461. The next prime is 65342467. The reversal of 65342465 is 56424356.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2362369 + 62980096 = 1537^2 + 7936^2 .

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 65342465 - 2² = 65342461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65342461) 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, 72974 + ... + 73863.

It is an arithmetic number, because the mean of its divisors is an integer number (9911565).

Almost surely, 2^65342465 is an apocalyptic number.

It is an amenable number.

65342465 is a deficient number, since it is larger than the sum of its proper divisors (13950055).

65342465 is a wasteful number, since it uses less digits than its factorization.

65342465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146931.

The product of its digits is 86400, while the sum is 35.

The square root of 65342465 is about 8083.4686242974. The cubic root of 65342465 is about 402.7774715742. Note that the first 3 decimals are identical.

The spelling of 65342465 in words is "sixty-five million, three hundred forty-two thousand, four hundred sixty-five".