64463077 has 16 divisors (see below), whose sum is σ = 75702400. Its totient is φ = 54867456.

The previous prime is 64463071. The next prime is 64463081. The reversal of 64463077 is 77036446.

It is not a de Polignac number, because 64463077 - 2⁷ = 64462949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64463071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55333 + ... + 56485.

It is an arithmetic number, because the mean of its divisors is an integer number (4731400).

Almost surely, 2^64463077 is an apocalyptic number.

It is an amenable number.

64463077 is a deficient number, since it is larger than the sum of its proper divisors (11239323).

64463077 is a wasteful number, since it uses less digits than its factorization.

64463077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 64463077 is about 8028.8901474612. The cubic root of 64463077 is about 400.9624262322.

The spelling of 64463077 in words is "sixty-four million, four hundred sixty-three thousand, seventy-seven".