65314408 has 32 divisors (see below), whose sum is σ = 131810760. Its totient is φ = 30228480.

The previous prime is 65314399. The next prime is 65314421. The reversal of 65314408 is 80441356.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28323684 + 36990724 = 5322^2 + 6082^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65314408.

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, 4360 + ... + 12232.

Almost surely, 2^65314408 is an apocalyptic number.

65314408 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65314408 is an abundant number, since it is smaller than the sum of its proper divisors (66496352).

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

65314408 is a wasteful number, since it uses less digits than its factorization.

65314408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957 (or 7953 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 65314408 is about 8081.7329824735. The cubic root of 65314408 is about 402.7198146056.

The spelling of 65314408 in words is "sixty-five million, three hundred fourteen thousand, four hundred eight".