64669114 has 4 divisors (see below), whose sum is σ = 97003674. Its totient is φ = 32334556.

The previous prime is 64669097. The next prime is 64669147. The reversal of 64669114 is 41196646.

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., 59028489 + 5640625 = 7683^2 + 2375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16167277 + ... + 16167280.

Almost surely, 2^64669114 is an apocalyptic number.

64669114 is a deficient number, since it is larger than the sum of its proper divisors (32334560).

64669114 is a wasteful number, since it uses less digits than its factorization.

64669114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32334559.

The product of its digits is 31104, while the sum is 37.

The square root of 64669114 is about 8041.7108876159. The cubic root of 64669114 is about 401.3891575186.

The spelling of 64669114 in words is "sixty-four million, six hundred sixty-nine thousand, one hundred fourteen".