65760474 has 32 divisors (see below), whose sum is σ = 145099584. Its totient is φ = 19739520.

The previous prime is 65760467. The next prime is 65760479. The reversal of 65760474 is 47406756.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (65760479) 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, 7084 + ... + 13479.

It is an arithmetic number, because the mean of its divisors is an integer number (4534362).

Almost surely, 2^65760474 is an apocalyptic number.

65760474 is an abundant number, since it is smaller than the sum of its proper divisors (79339110).

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

65760474 is a wasteful number, since it uses less digits than its factorization.

65760474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20622.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 65760474 is about 8109.2831989024. The cubic root of 65760474 is about 403.6345296288.

The spelling of 65760474 in words is "sixty-five million, seven hundred sixty thousand, four hundred seventy-four".