64303677 has 6 divisors (see below), whose sum is σ = 92883102. Its totient is φ = 42869112.

The previous prime is 64303633. The next prime is 64303691. The reversal of 64303677 is 77630346.

64303677 is a `hidden beast` number, since 643 + 0 + 3 + 6 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56385081 + 7918596 = 7509^2 + 2814^2 .

It is not a de Polignac number, because 64303677 - 2⁷ = 64303549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64303697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3572418 + ... + 3572435.

It is an arithmetic number, because the mean of its divisors is an integer number (15480517).

Almost surely, 2^64303677 is an apocalyptic number.

It is an amenable number.

64303677 is a deficient number, since it is larger than the sum of its proper divisors (28579425).

64303677 is a wasteful number, since it uses less digits than its factorization.

64303677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144859 (or 7144856 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 64303677 is about 8018.9573511773. The cubic root of 64303677 is about 400.6316623981.

It can be divided in two parts, 64303 and 677, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 64303677 in words is "sixty-four million, three hundred three thousand, six hundred seventy-seven".