64767045 has 16 divisors (see below), whose sum is σ = 118431360. Its totient is φ = 29607744.

The previous prime is 64767041. The next prime is 64767047. The reversal of 64767045 is 54076746.

It is not a de Polignac number, because 64767045 - 2² = 64767041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64766994 and 64767012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64767041) 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, 308310 + ... + 308519.

It is an arithmetic number, because the mean of its divisors is an integer number (7401960).

Almost surely, 2^64767045 is an apocalyptic number.

It is an amenable number.

64767045 is a deficient number, since it is larger than the sum of its proper divisors (53664315).

64767045 is a wasteful number, since it uses less digits than its factorization.

64767045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616844.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 64767045 is about 8047.7975247890. The cubic root of 64767045 is about 401.5916684945.

The spelling of 64767045 in words is "sixty-four million, seven hundred sixty-seven thousand, forty-five".