65849470 has 16 divisors (see below), whose sum is σ = 118697040. Its totient is φ = 26302464.

The previous prime is 65849467. The next prime is 65849503. The reversal of 65849470 is 7494856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (7418565).

Almost surely, 2^65849470 is an apocalyptic number.

65849470 is a deficient number, since it is larger than the sum of its proper divisors (52847570).

65849470 is a wasteful number, since it uses less digits than its factorization.

65849470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9339.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 65849470 is about 8114.7686350259. The cubic root of 65849470 is about 403.8165318956.

The spelling of 65849470 in words is "sixty-five million, eight hundred forty-nine thousand, four hundred seventy".