65474436 has 12 divisors (see below), whose sum is σ = 152773712. Its totient is φ = 21824808.

The previous prime is 65474419. The next prime is 65474443. The reversal of 65474436 is 63447456.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 65474394 and 65474403.

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, 2728090 + ... + 2728113.

Almost surely, 2^65474436 is an apocalyptic number.

It is an amenable number.

65474436 is an abundant number, since it is smaller than the sum of its proper divisors (87299276).

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

65474436 is a wasteful number, since it uses less digits than its factorization.

65474436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456210 (or 5456208 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 65474436 is about 8091.6275247938. The cubic root of 65474436 is about 403.0484500282.

The spelling of 65474436 in words is "sixty-five million, four hundred seventy-four thousand, four hundred thirty-six".