65412456 has 16 divisors (see below), whose sum is σ = 163531200. Its totient is φ = 21804144.

The previous prime is 65412443. The next prime is 65412467. The reversal of 65412456 is 65421456.

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, 1362736 + ... + 1362783.

It is an arithmetic number, because the mean of its divisors is an integer number (10220700).

Almost surely, 2^65412456 is an apocalyptic number.

It is an amenable number.

65412456 is an abundant number, since it is smaller than the sum of its proper divisors (98118744).

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

65412456 is a wasteful number, since it uses less digits than its factorization.

65412456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725528 (or 2725524 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 65412456 is about 8087.7967333508. The cubic root of 65412456 is about 402.9212307592.

The spelling of 65412456 in words is "sixty-five million, four hundred twelve thousand, four hundred fifty-six".