64532703 has 8 divisors (see below), whose sum is σ = 86093568. Its totient is φ = 42996824.

The previous prime is 64532701. The next prime is 64532711. The reversal of 64532703 is 30723546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64532703 - 2¹ = 64532701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64532701) 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, 976 + ... + 11402.

It is an arithmetic number, because the mean of its divisors is an integer number (10761696).

Almost surely, 2^64532703 is an apocalyptic number.

64532703 is a deficient number, since it is larger than the sum of its proper divisors (21560865).

64532703 is a wasteful number, since it uses less digits than its factorization.

64532703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 64532703 is about 8033.2249439437. The cubic root of 64532703 is about 401.1067329480.

The spelling of 64532703 in words is "sixty-four million, five hundred thirty-two thousand, seven hundred three".