65473674 has 32 divisors (see below), whose sum is σ = 154484736. Its totient is φ = 18102960.

The previous prime is 65473631. The next prime is 65473693. The reversal of 65473674 is 47637456.

It is a happy number.

65473674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23842 + ... + 26445.

It is an arithmetic number, because the mean of its divisors is an integer number (4827648).

Almost surely, 2^65473674 is an apocalyptic number.

65473674 is an abundant number, since it is smaller than the sum of its proper divisors (89011062).

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

65473674 is a wasteful number, since it uses less digits than its factorization.

65473674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50330.

The product of its digits is 423360, while the sum is 42.

The square root of 65473674 is about 8091.5804389501. The cubic root of 65473674 is about 403.0468864453.

The spelling of 65473674 in words is "sixty-five million, four hundred seventy-three thousand, six hundred seventy-four".