64764230 has 16 divisors (see below), whose sum is σ = 117731664. Its totient is φ = 25648800.

The previous prime is 64764229. The next prime is 64764233. The reversal of 64764230 is 3246746.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64764233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31052 + ... + 33071.

It is an arithmetic number, because the mean of its divisors is an integer number (7358229).

Almost surely, 2^64764230 is an apocalyptic number.

64764230 is a deficient number, since it is larger than the sum of its proper divisors (52967434).

64764230 is a wasteful number, since it uses less digits than its factorization.

64764230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64231.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 64764230 is about 8047.6226303176. The cubic root of 64764230 is about 401.5858502221.

The spelling of 64764230 in words is "sixty-four million, seven hundred sixty-four thousand, two hundred thirty".