65213466 has 8 divisors (see below), whose sum is σ = 130426944. Its totient is φ = 21737820.

The previous prime is 65213437. The next prime is 65213497. The reversal of 65213466 is 66431256.

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

65213466 is an admirable number.

It is a super-2 number, since 2×65213466² = 8505592295466312, which contains 22 as substring.

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, 5434450 + ... + 5434461.

It is an arithmetic number, because the mean of its divisors is an integer number (16303368).

Almost surely, 2^65213466 is an apocalyptic number.

65213466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65213466 is a wasteful number, since it uses less digits than its factorization.

65213466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868916.

The product of its digits is 25920, while the sum is 33.

The square root of 65213466 is about 8075.4854962411. The cubic root of 65213466 is about 402.5122427252.

It can be divided in two parts, 65 and 213466, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 65213466 in words is "sixty-five million, two hundred thirteen thousand, four hundred sixty-six".