64486703 has 4 divisors (see below), whose sum is σ = 67880760. Its totient is φ = 61092648.

The previous prime is 64486693. The next prime is 64486717. The reversal of 64486703 is 30768446.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64486703 - 2⁸ = 64486447 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 (64456703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697000 + ... + 1697037.

It is an arithmetic number, because the mean of its divisors is an integer number (16970190).

Almost surely, 2^64486703 is an apocalyptic number.

64486703 is a deficient number, since it is larger than the sum of its proper divisors (3394057).

64486703 is a wasteful number, since it uses less digits than its factorization.

64486703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394056.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 64486703 is about 8030.3613243739. The cubic root of 64486703 is about 401.0114050773.

The spelling of 64486703 in words is "sixty-four million, four hundred eighty-six thousand, seven hundred three".