65040546 has 8 divisors (see below), whose sum is σ = 130081104. Its totient is φ = 21680180.

The previous prime is 65040523. The next prime is 65040557. The reversal of 65040546 is 64504056.

It is a sphenic number, since it is the product of 3 distinct primes.

65040546 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5420040 + ... + 5420051.

It is an arithmetic number, because the mean of its divisors is an integer number (16260138).

Almost surely, 2^65040546 is an apocalyptic number.

65040546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65040546 is a wasteful number, since it uses less digits than its factorization.

65040546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840096.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 65040546 is about 8064.7719124598. The cubic root of 65040546 is about 402.1561607107.

The spelling of 65040546 in words is "sixty-five million, forty thousand, five hundred forty-six".