65343534 has 16 divisors (see below), whose sum is σ = 131411280. Its totient is φ = 21660480.

The previous prime is 65343511. The next prime is 65343571. The reversal of 65343534 is 43534356.

It is a junction number, because it is equal to n+sod(n) for n = 65343495 and 65343504.

It is a congruent number.

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, 28999 + ... + 31170.

It is an arithmetic number, because the mean of its divisors is an integer number (8213205).

Almost surely, 2^65343534 is an apocalyptic number.

65343534 is an abundant number, since it is smaller than the sum of its proper divisors (66067746).

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

65343534 is a wasteful number, since it uses less digits than its factorization.

65343534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60355.

The product of its digits is 64800, while the sum is 33.

The square root of 65343534 is about 8083.5347466316. The cubic root of 65343534 is about 402.7796680364.

The spelling of 65343534 in words is "sixty-five million, three hundred forty-three thousand, five hundred thirty-four".