65394460 has 12 divisors (see below), whose sum is σ = 137328408. Its totient is φ = 26157776.

The previous prime is 65394431. The next prime is 65394481. The reversal of 65394460 is 6449356.

It is a happy number.

It is a congruent number.

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, 1634842 + ... + 1634881.

It is an arithmetic number, because the mean of its divisors is an integer number (11444034).

Almost surely, 2^65394460 is an apocalyptic number.

It is an amenable number.

65394460 is an abundant number, since it is smaller than the sum of its proper divisors (71933948).

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

65394460 is a wasteful number, since it uses less digits than its factorization.

65394460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269732 (or 3269730 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 65394460 is about 8086.6841164967. The cubic root of 65394460 is about 402.8842773716.

The spelling of 65394460 in words is "sixty-five million, three hundred ninety-four thousand, four hundred sixty".