65039460 has 48 divisors (see below), whose sum is σ = 188395200. Its totient is φ = 16745344.

The previous prime is 65039459. The next prime is 65039461. The reversal of 65039460 is 6493056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65039459) and next prime (65039461).

It is not an unprimeable number, because it can be changed into a prime (65039461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16950 + ... + 20429.

It is an arithmetic number, because the mean of its divisors is an integer number (3924900).

Almost surely, 2^65039460 is an apocalyptic number.

65039460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65039460 is an abundant number, since it is smaller than the sum of its proper divisors (123355740).

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

65039460 is a wasteful number, since it uses less digits than its factorization.

65039460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37420 (or 37418 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 65039460 is about 8064.7045823142. The cubic root of 65039460 is about 402.1539223940.

The spelling of 65039460 in words is "sixty-five million, thirty-nine thousand, four hundred sixty".