65675474 has 4 divisors (see below), whose sum is σ = 98513214. Its totient is φ = 32837736.

The previous prime is 65675473. The next prime is 65675479. The reversal of 65675474 is 47457656.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48094225 + 17581249 = 6935^2 + 4193^2 .

It is not an unprimeable number, because it can be changed into a prime (65675473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16418867 + ... + 16418870.

Almost surely, 2^65675474 is an apocalyptic number.

65675474 is a deficient number, since it is larger than the sum of its proper divisors (32837740).

65675474 is a wasteful number, since it uses less digits than its factorization.

65675474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32837739.

The product of its digits is 705600, while the sum is 44.

The square root of 65675474 is about 8104.0405971342. The cubic root of 65675474 is about 403.4605460498.

The spelling of 65675474 in words is "sixty-five million, six hundred seventy-five thousand, four hundred seventy-four".