65485994 has 16 divisors (see below), whose sum is σ = 112365888. Its totient is φ = 28039392.

The previous prime is 65485949. The next prime is 65485999. The reversal of 65485994 is 49958456.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65485999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26729 + ... + 29075.

It is an arithmetic number, because the mean of its divisors is an integer number (7022868).

Almost surely, 2^65485994 is an apocalyptic number.

65485994 is a deficient number, since it is larger than the sum of its proper divisors (46879894).

65485994 is a wasteful number, since it uses less digits than its factorization.

65485994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349.

The product of its digits is 1555200, while the sum is 50.

The square root of 65485994 is about 8092.3416882878. The cubic root of 65485994 is about 403.0721649322.

The spelling of 65485994 in words is "sixty-five million, four hundred eighty-five thousand, nine hundred ninety-four".