64064750 has 32 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 25380000.

The previous prime is 64064731. The next prime is 64064761. The reversal of 64064750 is 5746046.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26075 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (3783780).

Almost surely, 2^64064750 is an apocalyptic number.

64064750 is a deficient number, since it is larger than the sum of its proper divisors (57016210).

64064750 is a wasteful number, since it uses less digits than its factorization.

64064750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 64064750 is about 8004.0458519426. The cubic root of 64064750 is about 400.1348503667.

The spelling of 64064750 in words is "sixty-four million, sixty-four thousand, seven hundred fifty".