64274162 has 4 divisors (see below), whose sum is σ = 96411246. Its totient is φ = 32137080.

The previous prime is 64274159. The next prime is 64274173. The reversal of 64274162 is 26147246.

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., 46389721 + 17884441 = 6811^2 + 4229^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16068539 + ... + 16068542.

Almost surely, 2^64274162 is an apocalyptic number.

64274162 is a deficient number, since it is larger than the sum of its proper divisors (32137084).

64274162 is a wasteful number, since it uses less digits than its factorization.

64274162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32137083.

The product of its digits is 16128, while the sum is 32.

The square root of 64274162 is about 8017.1168134186. The cubic root of 64274162 is about 400.5703571785.

The spelling of 64274162 in words is "sixty-four million, two hundred seventy-four thousand, one hundred sixty-two".