65353956 has 12 divisors (see below), whose sum is σ = 152492592. Its totient is φ = 21784648.

The previous prime is 65353949. The next prime is 65353957. The reversal of 65353956 is 65935356.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×65353956² = 8542279129699872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65353957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723070 + ... + 2723093.

It is an arithmetic number, because the mean of its divisors is an integer number (12707716).

Almost surely, 2^65353956 is an apocalyptic number.

It is an amenable number.

65353956 is an abundant number, since it is smaller than the sum of its proper divisors (87138636).

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

65353956 is a wasteful number, since it uses less digits than its factorization.

65353956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446170 (or 5446168 counting only the distinct ones).

The product of its digits is 364500, while the sum is 42.

The square root of 65353956 is about 8084.1793646603. The cubic root of 65353956 is about 402.8010807470.

The spelling of 65353956 in words is "sixty-five million, three hundred fifty-three thousand, nine hundred fifty-six".