65429065 has 32 divisors (see below), whose sum is σ = 91929600. Its totient is φ = 44271360.

The previous prime is 65429059. The next prime is 65429087. The reversal of 65429065 is 56092456.

It is not a de Polignac number, because 65429065 - 2³ = 65429057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37431 + ... + 39139.

It is an arithmetic number, because the mean of its divisors is an integer number (2872800).

Almost surely, 2^65429065 is an apocalyptic number.

65429065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65429065 is a deficient number, since it is larger than the sum of its proper divisors (26500535).

65429065 is a wasteful number, since it uses less digits than its factorization.

65429065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 65429065 is about 8088.8234620370. The cubic root of 65429065 is about 402.9553300364.

The spelling of 65429065 in words is "sixty-five million, four hundred twenty-nine thousand, sixty-five".