65213355 has 8 divisors (see below), whose sum is σ = 104341392. Its totient is φ = 34780448.

The previous prime is 65213347. The next prime is 65213363. The reversal of 65213355 is 55331256.

It is an interprime number because it is at equal distance from previous prime (65213347) and next prime (65213363).

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 65213355 - 2³ = 65213347 is a prime.

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, 2173764 + ... + 2173793.

It is an arithmetic number, because the mean of its divisors is an integer number (13042674).

Almost surely, 2^65213355 is an apocalyptic number.

65213355 is a deficient number, since it is larger than the sum of its proper divisors (39128037).

65213355 is a wasteful number, since it uses less digits than its factorization.

65213355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347565.

The product of its digits is 13500, while the sum is 30.

The square root of 65213355 is about 8075.4786235863. The cubic root of 65213355 is about 402.5120143527.

The spelling of 65213355 in words is "sixty-five million, two hundred thirteen thousand, three hundred fifty-five".