65133470 has 32 divisors (see below), whose sum is σ = 122798592. Its totient is φ = 24826912.

The previous prime is 65133469. The next prime is 65133473. The reversal of 65133470 is 7433156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65133473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115409 + ... + 115971.

It is an arithmetic number, because the mean of its divisors is an integer number (3837456).

Almost surely, 2^65133470 is an apocalyptic number.

65133470 is a deficient number, since it is larger than the sum of its proper divisors (57665122).

65133470 is a wasteful number, since it uses less digits than its factorization.

65133470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 65133470 is about 8070.5309614672. The cubic root of 65133470 is about 402.3475909213.

The spelling of 65133470 in words is "sixty-five million, one hundred thirty-three thousand, four hundred seventy".