65145048 has 16 divisors (see below), whose sum is σ = 162862680. Its totient is φ = 21715008.

The previous prime is 65145019. The next prime is 65145083. The reversal of 65145048 is 84054156.

It is a congruent 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, 1357165 + ... + 1357212.

Almost surely, 2^65145048 is an apocalyptic number.

It is an amenable number.

65145048 is an abundant number, since it is smaller than the sum of its proper divisors (97717632).

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

65145048 is a wasteful number, since it uses less digits than its factorization.

65145048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714386 (or 2714382 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 65145048 is about 8071.2482306023. The cubic root of 65145048 is about 402.3714296861.

The spelling of 65145048 in words is "sixty-five million, one hundred forty-five thousand, forty-eight".