64933474 has 8 divisors (see below), whose sum is σ = 97963740. Its totient is φ = 32278896.

The previous prime is 64933457. The next prime is 64933481. The reversal of 64933474 is 47433946.

It can be written as a sum of positive squares in 2 ways, for example, as 64915249 + 18225 = 8057^2 + 135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93489 + ... + 94180.

Almost surely, 2^64933474 is an apocalyptic number.

64933474 is a deficient number, since it is larger than the sum of its proper divisors (33030266).

64933474 is a wasteful number, since it uses less digits than its factorization.

64933474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187844.

The product of its digits is 217728, while the sum is 40.

The square root of 64933474 is about 8058.1309247244. The cubic root of 64933474 is about 401.9353583677.

The spelling of 64933474 in words is "sixty-four million, nine hundred thirty-three thousand, four hundred seventy-four".